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ra
Overview of noun ra
The noun ra has 3 senses (no senses from tagged texts)
1. radium, Ra, atomic number 88 -- (an intensely radioactive metallic element that occurs in minute amounts in uranium ores)
2. Ra, Re -- (ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods)
3. right ascension, RA, celestial longitude -- ((astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere; "one hour of right ascension equals fifteen degrees")
Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ra
3 senses of ra
Sense 1
radium, Ra, atomic number 88
=> metallic element, metal
=> chemical element, element
=> substance, matter
=> physical entity
=> entity
Sense 2
Ra, Re
INSTANCE OF=> Egyptian deity
=> deity, divinity, god, immortal
=> spiritual being, supernatural being
=> belief
=> content, cognitive content, mental object
=> cognition, knowledge, noesis
=> psychological feature
=> abstraction
=> abstract entity
=> entity
Sense 3
right ascension, RA, celestial longitude
=> angular distance
=> angle
=> space
=> amorphous shape
=> shape, form
=> attribute
=> abstraction
=> abstract entity
=> entity
=> location
=> object, physical object
=> physical entity
=> entity
Hyponyms of noun ra
Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ra
3 senses of ra
Sense 1
radium, Ra, atomic number 88
=> metallic element, metal
Sense 2
Ra, Re
INSTANCE OF=> Egyptian deity
Sense 3
right ascension, RA, celestial longitude
=> angular distance
Antonyms of noun ra
Member Holonyms of noun ra
Substance Holonyms of noun ra
1 of 3 senses of ra
Sense 1
radium, Ra, atomic number 88
SUBSTANCE OF: uranium ore
Part Holonyms of noun ra
Member Meronyms of noun ra
Substance Meronyms of noun ra
Part Meronyms of noun ra
Meronyms of noun ra
Holonyms of noun ra
1 of 3 senses of ra
Sense 1
radium, Ra, atomic number 88
SUBSTANCE OF: uranium ore
Attributes of noun ra
Derived Forms of noun ra
Domain of noun ra
2 of 3 senses of ra
Sense 2
Ra, Re
TOPIC>(noun) antiquity#1
Sense 3
right ascension, RA, celestial longitude
TOPIC>(noun) astronomy#1, uranology#1
Domain Terms of noun ra
Familiarity of noun ra
ra used as a noun is uncommon (polysemy count =3)
Coordinate Terms (sisters) of noun ra
3 senses of ra
Sense 1
radium, Ra, atomic number 88
> metallic element, metal
=> heavy metal
=> base metal
=> noble metal
=> aluminum, aluminium, Al, atomic number 13
=> americium, Am, atomic number 95
=> antimony, Sb, atomic number 51
=> barium, Ba, atomic number 56
=> berkelium, Bk, atomic number 97
=> beryllium, Be, glucinium, atomic number 4
=> bismuth, Bi, atomic number 83
=> cadmium, Cd, atomic number 48
=> calcium, Ca, atomic number 20
=> californium, Cf, atomic number 98
=> cerium, Ce, atomic number 58
=> cesium, caesium, Cs, atomic number 55
=> chromium, Cr, atomic number 24
=> cobalt, Co, atomic number 27
=> copper, Cu, atomic number 29
=> curium, Cm, atomic number 96
=> dysprosium, Dy, atomic number 66
=> einsteinium, Es, E, atomic number 99
=> erbium, Er, atomic number 68
=> europium, Eu, atomic number 63
=> fermium, Fm, atomic number 100
=> francium, Fr, atomic number 87
=> gadolinium, Gd, atomic number 64
=> gallium, Ga, atomic number 31
=> hafnium, Hf, atomic number 72
=> holmium, Ho, atomic number 67
=> indium, In, atomic number 49
=> iridium, Ir, atomic number 77
=> iron, Fe, atomic number 26
=> lanthanum, La, atomic number 57
=> lead, Pb, atomic number 82
=> lithium, Li, atomic number 3
=> lutetium, lutecium, Lu, atomic number 71
=> magnesium, Mg, atomic number 12
=> manganese, Mn, atomic number 25
=> mercury, quicksilver, hydrargyrum, Hg, atomic number 80
=> molybdenum, Mo, atomic number 42
=> neodymium, Nd, atomic number 60
=> neptunium, Np, atomic number 93
=> nickel, Ni, atomic number 28
=> niobium, Nb, atomic number 41
=> osmium, Os, atomic number 76
=> palladium, Pd, atomic number 46
=> polonium, Po, atomic number 84
=> potassium, K, atomic number 19
=> praseodymium, Pr, atomic number 59
=> promethium, Pm, atomic number 61
=> protactinium, protoactinium, Pa, atomic number 91
=> radium, Ra, atomic number 88
=> rhenium, Re, atomic number 75
=> rhodium, Rh, atomic number 45
=> rubidium, Rb, atomic number 37
=> ruthenium, Ru, atomic number 44
=> samarium, Sm, atomic number 62
=> scandium, Sc, atomic number 21
=> sodium, Na, atomic number 11
=> strontium, Sr, atomic number 38
=> tantalum, Ta, atomic number 73
=> technetium, Tc, atomic number 43
=> terbium, Tb, atomic number 65
=> thallium, Tl, atomic number 81
=> thorium, Th, atomic number 90
=> thulium, Tm, atomic number 69
=> tin, Sn, atomic number 50
=> titanium, Ti, atomic number 22
=> tungsten, wolfram, W, atomic number 74
=> uranium, U, atomic number 92
=> vanadium, V, atomic number 23
=> ytterbium, Yb, atomic number 70
=> yttrium, Y, atomic number 39
=> zinc, Zn, atomic number 30
=> zirconium, Zr, atomic number 40
=> alkali metal, alkaline metal
=> alkaline earth, alkaline-earth metal
Sense 2
Ra, Re
> Egyptian deity
=> Amen, Amon, Amun
HAS INSTANCE=> Amen-Ra, Amon-Ra, Amun Ra
HAS INSTANCE=> Anubis
HAS INSTANCE=> Aten, Aton
HAS INSTANCE=> Bast
HAS INSTANCE=> Geb, Keb
HAS INSTANCE=> Horus
HAS INSTANCE=> Isis
HAS INSTANCE=> Khepera
HAS INSTANCE=> Min
HAS INSTANCE=> Nephthys
HAS INSTANCE=> Nut
HAS INSTANCE=> Osiris
HAS INSTANCE=> Ptah
HAS INSTANCE=> Ra, Re
HAS INSTANCE=> Sekhet, Eye of Ra
HAS INSTANCE=> Set, Seth
HAS INSTANCE=> Thoth
Sense 3
right ascension, RA, celestial longitude
> angular distance
=> latitude
=> longitude
=> declination, celestial latitude, dec
=> right ascension, RA, celestial longitude
=> hour angle, HA
=> true anomaly
Meronyms of noun ra
2 of 3 senses of ra
Sense 1
radium, Ra, atomic number 88
=> metallic element, metal
=> chemical element, element
HAS PART: atom
HAS PART: elementary particle, fundamental particle
HAS PART: nucleus
HAS PART: nucleon
Holonyms of noun ra
1 of 3 senses of ra
Sense 1
radium, Ra, atomic number 88
SUBSTANCE OF: uranium ore
Grep of noun ra
abracadabra
acciaccatura
accra
achira
acocanthera
acokanthera
acrocomia vinifera
acropora
actaea rubra
adenanthera
agathis dammara
agora
agra
agrimonia procera
ahura
al qahira
alectura
algebra
alhambra
alnus rubra
aloe vera
alpine totara
alsobia dianthiflora
alternanthera
amen-ra
amhara
amon-ra
amora
amphineura
amphora
amsinckia grandiflora
amun ra
amygdalus communis amara
anadenanthera
anaphora
andira
andorra
angara
angora
angostura
anisoptera
ankara
annona glabra
anoplura
antilocapra
antilope cervicapra
anura
apatura
aphrophora
apis mellifera
aplacophora
appoggiatura
ara
arabis glabra
araujia sericofera
aricara
arikara
arteria gastrica sinistra
asiatic cholera
asmara
asmera
aspidistra
astacura
asura
ateria gastrica dextra
atlas vertebra
atriplex hymenelytra
attalea funifera
audubon's caracara
aura
aurora
avalokiteshvara
avalokitesvara
axis vertebra
bairdiella chrysoura
balaenoptera
ballota nigra
basra
battle of leuctra
bauhinia monandra
beaumontia grandiflora
beira
bella sombra
ben sira
berra
bessera
beta vulgaris rubra
betula nigra
betula papyrifera
biu-mandara
black-necked cobra
book of ezra
boolean algebra
bougainvillea glabra
box camera
bra
brachyura
brahmaputra
branchiura
brassica nigra
brassica oleracea gemmifera
bravura
broussonetia papyrifera
bujumbura
bura
burchell's zebra
bursera
cadra
caesura
caitra
calabura
calamagrostis acutiflora
calamintha grandiflora
caldera
calliandra
calliphora
calyptra
camera
camera obscura
camorra
canara
canberra
candelabra
candid camera
capibara
capparis cynophallophora
capra
capybara
caracara
carbonara
cardamine bulbifera
cardinal tetra
carissa grandiflora
carnivora
carnosaura
carya glabra
cascara
cassandra
cassia tora
castilleja sessiliflora
cathartes aura
cathedra
caudal vertebra
cedrus deodara
ceiba pentandra
cenozoic era
centaurea nigra
cephalanthera
cephalanthera rubra
cercospora
cervantes saavedra
cervical vertebra
chamber orchestra
chara
chateura
chaulmoogra
chaulmugra
che guevara
chelicera
chelone glabra
chelydra
chicken cacciatora
chimaera
chimera
chiroptera
chlamydera
chlorura
chlorura chlorura
cholera
christian era
chrysaora
ciconia nigra
ciliophora
cine-camera
cinnamomum camphora
cira
class ciliophora
class mastigophora
class onychophora
class polyplacophora
cleopatra
clepsydra
clethra
clintonia uniflora
clytemnestra
cobra
coccygeal vertebra
cocos nucifera
coffea canephora
coleoptera
collinsia parviflora
coloratura
comandra
comic opera
commiphora
common era
common zebra
condylura
conradina glabra
copernicia cerifera
copernicia prunifera
copra
cora
cordia alliodora
cornus stolonifera
corypha umbraculifera
cosa nostra
crna gora
ctenophora
culebra
curandera
cuterebra
cycliophora
cynara
cyphomandra
cyrilla racemiflora
cystophora
cystopteris bulbifera
dalbergia nigra
dance orchestra
daniel ortega saavedra
darmera
dasyatis centroura
datura
de valera
decumaria barbara
demerara
dentaria bulbifera
dermaptera
dermoptera
diapheromera
diaspora
dicentra
dichondra
dictyophera
dictyoptera
diego rivera
diervilla lonicera
digital camera
diodora apertura
dioscorea bulbifera
diptera
discina macrospora
dobra
dorsal vertebra
doura
dovyalis caffra
drosera
dryopteris hexagonoptera
duchess of ferrara
dura
durra
eamon de valera
egyptian cobra
eira
eira barbara
el qahira
elaeis oleifera
electra
embioptera
emmanthe penduliflora
enhydra
entomophthora
epanaphora
ephedra
ephemera
ephemeroptera
epidemic cholera
epiphora
episcia dianthiflora
equus zebra zebra
era
ernesto guevara
erythrina caffra
etcetera
eucalyptus camphora
eucalyptus citriodora
eucalyptus maculata citriodora
eucalyptus pauciflora
eugenia uniflora
euphorbia cyathophora
extra
eye of ra
eyra
ezra
fedora
fenestra
ferrara
fissurella apertura
flash camera
flora
foraminifera
forestiera
fowl cholera
francis albert sinatra
frank capra
frank sinatra
frasera
fraxinus nigra
french riviera
fritillaria biflora
fritillaria parviflora
fritillaria pluriflora
fulica atra
fuqra
gaylussacia brachycera
gemara
gentiana procera
gentianopsid procera
genus acocanthera
genus acokanthera
genus acropora
genus adenanthera
genus alectura
genus alternanthera
genus anadenanthera
genus andira
genus antilocapra
genus apatura
genus aphrophora
genus ara
genus aspidistra
genus balaenoptera
genus bessera
genus bursera
genus cadra
genus calliandra
genus calliphora
genus capra
genus cephalanthera
genus cercospora
genus chara
genus chateura
genus chelydra
genus chimaera
genus chlamydera
genus chlorura
genus chrysaora
genus clethra
genus comandra
genus commiphora
genus condylura
genus cuterebra
genus cynara
genus cyphomandra
genus cystophora
genus darmera
genus datura
genus diapheromera
genus dicentra
genus dichondra
genus dictyophera
genus drosera
genus eira
genus enhydra
genus entomophthora
genus ephedra
genus forestiera
genus frasera
genus gerbera
genus goodyera
genus gymnura
genus gynura
genus gyromitra
genus hatiora
genus hedera
genus heliamphora
genus heritiera
genus heteranthera
genus heuchera
genus hyalophora
genus hydra
genus hymenanthera
genus indigofera
genus lagenophera
genus lavatera
genus lecanora
genus leptospira
genus lichanura
genus lindera
genus lindheimera
genus listera
genus lonicera
genus lophophora
genus lutra
genus machaeranthera
genus maclura
genus macrocheira
genus maeandra
genus makaira
genus mandragora
genus mangifera
genus manilkara
genus megaptera
genus melampsora
genus mellivora
genus menura
genus monstera
genus muscivora
genus neurospora
genus nicandra
genus oenothera
genus oleandra
genus ondatra
genus oxandra
genus oxyura
genus pachysandra
genus packera
genus panthera
genus passiflora
genus peltandra
genus peronospora
genus phylloxera
genus phytophthora
genus pipra
genus planera
genus plasmodiophora
genus platanthera
genus porphyra
genus pseudowintera
genus pyxidanthera
genus radiigera
genus radyera
genus ranatra
genus recurvirostra
genus rhinoptera
genus rhizophora
genus rhodosphaera
genus rumohra
genus rupicapra
genus salamandra
genus salvadora
genus schefflera
genus schlumbergera
genus sciara
genus scorzonera
genus scutigera
genus solandra
genus sonora
genus sophora
genus spirogyra
genus spodoptera
genus strepera
genus telanthera
genus vipera
genus viverra
genus wintera
genus zenaidura
genus zostera
geological era
gerbera
glottis vera
glycyrrhiza glabra
gongora
goodyera
grand opera
grape phylloxera
grevy's zebra
grias cauliflora
guadalajara
guaira
guevara
gulf of sidra
gymnura
gynura
gyromitra
gyromitra sphaerospora
habanera
habenaria albiflora
habenaria lacera
haematocolpometra
haemulon parra
hakea leucoptera
halesia tetraptera
hastinapura
hatiora
hedera
hegira
hejira
heliamphora
helicteres isora
hematocolpometra
hemiptera
hera
heritiera
hernaria glabra
heteranthera
heteroptera
heuchera
high sierra
hog cholera
homoptera
honiara
horse opera
hyalophora
hydra
hymenanthera
hymenoptera
hymenoxys grandiflora
i esdra
idiopathic thrombocytopenic purpura
ilex glabra
incisura
indian cholera
indian cobra
indigofera
indra
insectivora
intestinal flora
ira
isoptera
isthmus of kra
italian lira
jamaat ul-fuqra
jerez de la frontera
john henry o'hara
jra
juglans nigra
junipero serra
juniperus procera
kamasutra
kanara
kera
khepera
king cobra
kingdom monera
kookaburra
kura
labia majora
labia minora
lagenophera
lavatera
lawrence peter berra
lecanora
lempira
lepidoptera
lepiota procera
leptospira
leuctra
levitra
liakoura
libra
lichanura
light opera
limeira
lindera
lindheimera
linear algebra
lira
liriodendron tulipifera
listera
lithocarpus glabra
lonas inodora
lonicera
lonicera albiflora
lophophora
loxia curvirostra
lumbar vertebra
lutra
lutra lutra
lyra
machaeranthera
maclura
maclura pomifera
macrocheira
madeira
maeandra
magnolia grandiflora
maharashtra
makaira
makaira mazara
malpighia glabra
maltese lira
mandara
mandragora
mangifera
manilkara
maniraptora
mantichora
manticora
mantra
maquiladora
mara
marinara
marmara
marmora
mascara
masora
mastigophora
matrix algebra
matsyendra
mecoptera
megachiroptera
megaderma lyra
megaera
megaloptera
megaptera
melagra
melampsora
melanitta nigra
mellivora
menura
mephitis macroura
mesozoic era
microchiroptera
miguel de cervantes saavedra
miguel jose serra
mirabilis longiflora
mirabilis multiflora
mirabilis uniflora
mitella pentandra
mithra
mitra
modern era
moehringia lateriflora
mojarra
monarda citriodora
monera
moneses uniflora
monotropa uniflora
monstera
morchella semilibera
morus nigra
morus rubra
motion-picture camera
mountain zebra
movie camera
mudra
multiflora
muntingia calabura
muscivora
mwera
myrciaria cauliflora
myrica cerifera
naira
nara
natrix maura
ne plus ultra
nelumbo nucifera
nematocera
neuroptera
neurospora
niagara
nicandra
nigra
niobrara
nomenklatura
nonthrombocytopenic purpura
nothofagus procera
nra
nullipara
nusa tenggara
nyamuragira
o'hara
oenothera
okra
oleandra
ondatra
onychophora
opera
ophrys apifera
ophrys insectifera
ophrys muscifera
orchestra
order anoplura
order anura
order aplacophora
order branchiura
order carnivora
order chiroptera
order coleoptera
order dermaptera
order dermoptera
order dictyoptera
order diptera
order embioptera
order ephemeroptera
order foraminifera
order hemiptera
order hymenoptera
order insectivora
order isoptera
order lepidoptera
order mecoptera
order neuroptera
order orthoptera
order plecoptera
order protura
order psocoptera
order siphonaptera
order siphonophora
order thysanoptera
order thysanura
order trichoptera
order xiphosura
orthoptera
oxandra
oxyura
pachysandra
packera
padda oryzivora
palaestra
paleozoic era
palestra
palmyra
palpebra
pandora
panthera
para
parietal pleura
passiflora
pellagra
peltandra
penumbra
peronospora
phegopteris hexagonoptera
phoenix dactylifera
photographic camera
phyllostachys nigra
phylloxera
phylum ctenophora
phylum cycliophora
phylum pogonophora
phylum porifera
phylum rotifera
phytophthora
phytophthora citrophthora
pilularia globulifera
pinctada margaritifera
pinus cembra
pinus densiflora
pinus glabra
pinus nigra
pipra
piranga rubra
pistacia vera
planera
plasmodiophora
platanthera
plecoptera
plectophera
plethora
pleura
plumiera
podocarpus amara
podocarpus totara
pogonophora
point-and-shoot camera
poker heuchera
polanisia dodecandra
polaroid camera
polaroid land camera
polyplacophora
pongamia glabra
populus balsamifera
populus nigra
porifera
porphyra
portrait camera
portulaca grandiflora
primipara
principality of andorra
prohibition era
prosopis juliflora
prosopis juliiflora
protea mellifera
protura
provera
provisional ira
prumnopitys amara
prunus cerasifera
prunus cerasus austera
prunus dulcis amara
prunus nigra
pseudowintera
psocoptera
puerpera
purpura
pyrola uniflora
pyrularia pubera
pyxidanthera
quadripara
quassia amara
quercus nigra
quercus rubra
quercus sessiliflora
quinora
quintipara
quira
ra
rabat
rabato
rabbet
rabbet joint
rabbet plane
rabbi
rabbi moses ben maimon
rabbinate
rabbit
rabbit's-foot fern
rabbit-eared bandicoot
rabbit-eye blueberry
rabbit-weed
rabbit bandicoot
rabbit brush
rabbit burrow
rabbit bush
rabbit ears
rabbit fever
rabbit food
rabbit hole
rabbit hutch
rabbit punch
rabbit test
rabbit warren
rabbiteye
rabbiteye blueberry
rabbitfish
rabbitweed
rabbitwood
rabble
rabble-rouser
rabelais
rabi i
rabi ii
rabidity
rabidness
rabies
rabindranath tagore
raccoon
raccoon dog
raccoon fox
race
race car
race driver
race horse
race meeting
race murder
race problem
race riot
race runner
raceabout
racecard
racecourse
racehorse
raceme
racemic acid
racer
racerunner
racetrack
racetrack tout
raceway
rachel
rachel carson
rachel louise carson
rachet
rachis
rachischisis
rachitis
rachmaninoff
rachmaninov
rachycentridae
rachycentron
rachycentron canadum
racial discrimination
racial extermination
racial immunity
racial profiling
racial segregation
racialism
racialist
racine
raciness
racing
racing boat
racing car
racing circuit
racing gig
racing shell
racing skate
racing skiff
racing start
racing yacht
racism
racist
rack
rack and pinion
rack of lamb
rack railway
rack rent
racker
racket
racket club
racketeer
racketeer influenced and corrupt organizations act
racketeering
racketiness
racon
raconteur
racoon
racquet
racquetball
rad
radar
radar beacon
radar dome
radar echo
radar fire
radar target
radclyffe hall
raddle
radhakrishnan
radial
radial-ply tire
radial artery
radial asymmetry
radial engine
radial keratotomy
radial nerve
radial pulse
radial symmetry
radial tire
radial vein
radial velocity
radian
radiance
radiancy
radiant energy
radiant flux
radiant heating
radiation
radiation diagram
radiation field
radiation pattern
radiation pressure
radiation pyrometer
radiation sickness
radiation syndrome
radiation therapy
radiator
radiator cap
radiator grille
radiator hose
radical
radical cell
radical chic
radical hysterectomy
radical mastectomy
radical sign
radicalism
radicchio
radicle
radiculitis
radiigera
radiigera fuscogleba
radio
radio-controlled aircraft
radio-frequency spectrum
radio-gramophone
radio-opacity
radio-phonograph
radio aerial
radio announcer
radio antenna
radio astronomy
radio beacon
radio beam
radio brightness
radio broadcast
radio chassis
radio compass
radio detection and ranging
radio emission
radio frequency
radio interferometer
radio link
radio news
radio noise
radio observation
radio operator
radio radiation
radio receiver
radio reflector
radio set
radio signal
radio source
radio spectrum
radio station
radio telescope
radio transmitter
radio wave
radioactive dating
radioactive decay
radioactive dust
radioactive iodine excretion test
radioactive iodine test
radioactive iodine uptake test
radioactive material
radioactive waste
radioactivity
radioactivity unit
radiobiology
radiocarbon
radiocarbon dating
radiocarpal joint
radiochemist
radiochemistry
radiochlorine
radiocommunication
radiogram
radiograph
radiographer
radiography
radioimmunoassay
radioisotope
radiolaria
radiolarian
radiolocation
radiologic technologist
radiologist
radiology
radiolysis
radiometer
radiomicrometer
radiopacity
radiopaque dye
radiopharmaceutical
radiophone
radiophoto
radiophotograph
radiophotography
radioprotection
radioscopy
radiosensitivity
radiotelegraph
radiotelegraphic signal
radiotelegraphy
radiotelephone
radiotelephony
radiotherapist
radiotherapy
radiotherapy equipment
radiothorium
radish
radish plant
radium
radium therapy
radius
radius of curvature
radius vector
radix
radome
radon
radyera
radyera farragei
raetam
raf
raffaello santi
raffaello sanzio
raffia
raffia farinifera
raffia palm
raffia ruffia
raffia taedigera
raffia vinifera
raffinose
raffle
raffles
rafflesiaceae
raft
raft foundation
rafter
raftman
rafts
raftsman
rag
rag day
rag doll
rag gourd
rag paper
rag trade
rag week
ragamuffin
ragbag
rage
ragee
ragged-fringed orchid
ragged orchid
ragged orchis
ragged robin
raggedness
ragi
raglan
raglan sleeve
ragnar anton kittil frisch
ragnar frisch
ragnarok
ragout
ragpicker
ragpicker's disease
ragsorter
ragsorter's disease
ragtag
ragtag and bobtail
ragtime
ragusa
ragweed
ragweed pollen
ragwort
rahu
raid
raider
rail
rail-splitter
rail fence
rail line
rail technology
railbird
railcar
railhead
railing
raillery
railroad
railroad bed
railroad car
railroad engineer
railroad flat
railroad line
railroad man
railroad siding
railroad station
railroad terminal
railroad ticket
railroad tie
railroad track
railroad train
railroad tunnel
railroad vine
railroad worm
railroader
railroading
rails
railway
railway car
railway junction
railway line
railway locomotive
railway man
railway station
railway system
railway yard
railwayman
raiment
rain
rain-giver
rain-in-the-face
rain-wash
rain barrel
rain check
rain cloud
rain dance
rain date
rain forest
rain gage
rain gauge
rain shadow
rain shower
rain stick
rain tree
rainbow
rainbow cactus
rainbow fish
rainbow lorikeet
rainbow perch
rainbow pink
rainbow runner
rainbow seaperch
rainbow shower
rainbow smelt
rainbow trout
raincoat
raindrop
rainer maria rilke
rainfall
rainfly
rainforest
raininess
rainmaker
rainmaking
rainstorm
rainwater
rainy day
rainy season
raise
raised doughnut
raiser
raisin
raisin-nut cookie
raisin bran
raisin bread
raisin cookie
raisin moth
raising
raising hell
raison d'etre
raita
raiu
raj
raja
raja batis
raja erinacea
raja laevis
raja radiata
rajab
rajah
rajanya
rajidae
rajiformes
rajpoot
rajput
rakaposhi
rake
rake-off
rake handle
rakehell
rakishness
rale
ralegh
raleigh
rallidae
rally
rallying
rallying cry
rallying point
ralph barton perry
ralph bunche
ralph ellison
ralph johnson bunche
ralph richardson
ralph vaughan williams
ralph waldo ellison
ralph waldo emerson
ram
ram's-head
ram's-head lady's slipper
ram's horn
ram disk
rama
ramachandra
ramadan
ramalina
ramanavami
ramayana
ramble
rambler
rambotan
rambouillet
rambutan
rambutan tree
rameau
ramee
ramekin
ramequin
rameses
rameses ii
rameses the great
ramesses
ramesses ii
ramesses the great
ramie
ramification
ramjet
ramjet engine
ramman
rammer
ramon lully
ramon y cajal
ramona
ramontchi
ramp
rampage
rampant arch
rampart
ramphastidae
ramphomicron
rampion
rampion bellflower
ramrod
ramsay hunt syndrome
ramses
ramses ii
ramses the great
ramsons
ramus
rana
rana cascadae
rana catesbeiana
rana clamitans
rana goliath
rana palustris
rana pipiens
rana sylvatica
rana tarahumarae
rana temporaria
ranales
ranalian complex
ranatra
ranch
ranch hand
ranch house
rancher
ranching
rancidity
rancidness
rancor
rancour
rand
randall jarrell
random-access memory
random access memory
random memory
random number generator
random sample
random sampling
random variable
random walk
randomisation
randomization
randomness
ranee
range
range animal
range finder
range hood
range of mountains
range pole
rangefinder
rangeland
ranger
rangifer
rangifer arcticus
rangifer caribou
rangifer tarandus
ranging pole
rangoon
rangpur
rangpur lime
rani
ranid
ranidae
ranier
ranitidine
rank
rank-difference correlation
rank-difference correlation coefficient
rank-order correlation
rank-order correlation coefficient
rank and file
rank order
ranker
rankin
rankine
rankine scale
ranking
rankness
ransacking
ransom
ransom money
rant
ranter
ranting
ranula
ranunculaceae
ranunculales
ranunculus
ranunculus acris
ranunculus aquatilis
ranunculus bulbosus
ranunculus ficaria
ranunculus flammula
ranunculus glaberrimus
ranunculus lingua
ranunculus lyalii
ranunculus occidentalis
ranunculus repens
ranunculus sceleratus
ranvier's nodes
raoul dufy
raoulia
raoulia australis
raoulia lutescens
rap
rap group
rap music
rap session
rap sheet
rapaciousness
rapacity
rapateaceae
rape
rape conviction
rape oil
rape suspect
raper
rapeseed
rapeseed oil
raphael
raphanus
raphanus raphanistrum
raphanus sativus
raphanus sativus longipinnatus
raphe
raphia
raphicerus
raphicerus campestris
raphidae
raphidiidae
raphus
raphus cucullatus
rapid
rapid city
rapid climb
rapid eye movement
rapid eye movement sleep
rapid growth
rapid transit
rapidity
rapidness
rapier
rapine
rapist
rappahannock
rappahannock river
rappee
rappel
rapper
rapport
rapporteur
rapprochement
rapscallion
raptor
raptores
raptorial bird
rapture
raptus
raptus hemorrhagicus
rara avis
rare-earth element
rare bird
rare earth
rarebit
raree-show
rarefaction
rareness
rariora
rarity
ras
ras tafari
ras tafari makonnen
rascal
rascality
rash
rasher
rashness
rasht
rashtriya swayamsevak sangh
rask
raskolnikov
rasmus christian rask
rasmussen
rasp
rasp fern
raspberry
raspberry bush
rasping
rasputin
rassling
rasta
rastafari
rastafarian
rastafarianism
rastas
raster
raster font
rat
rat's-tail cactus
rat-a-tat
rat-a-tat-tat
rat-catcher
rat-tail file
rat-tat
rat cheese
rat chinchilla
rat kangaroo
rat race
rat snake
rat terrier
rat typhus
ratability
ratables
ratafee
ratafia
ratafia biscuit
ratan
rataplan
ratbite fever
ratbite fever bacterium
ratch
ratchet
ratchet screwdriver
ratchet wheel
rate
rate of attrition
rate of depreciation
rate of exchange
rate of flow
rate of growth
rate of inflation
rate of interest
rate of pay
rate of payment
rate of respiration
rate of return
rateability
rateables
ratel
ratepayer
rates
rathole
rathskeller
ratibida
ratibida columnaris
ratibida columnifera
ratibida tagetes
ratification
ratifier
rating
rating system
ratio
ratiocination
ratiocinator
ration
ration card
rational
rational motive
rational number
rationale
rationalisation
rationalism
rationalist
rationality
rationalization
rationalness
rationing
ratitae
ratite
ratite bird
ratlin
ratline
ratsbane
rattail
rattail cactus
rattail fish
rattan
rattan cane
rattan palm
ratter
rattigan
ratting
rattle
rattle-top
rattle weed
rattlebox
rattler
rattlesnake
rattlesnake's master
rattlesnake fern
rattlesnake master
rattlesnake orchid
rattlesnake plantain
rattlesnake root
rattlesnake weed
rattling
rattrap
rattus
rattus norvegicus
rattus rattus
rau-sed
raudixin
rauli beech
raunch
rauvolfia
rauwolfia
rauwolfia serpentina
ravage
ravaging
rave
rave-up
ravehook
ravel
raveling
ravelling
raven
ravenala
ravenala madagascariensis
ravenna
ravenna grass
ravenousness
raver
ravi shankar
ravigote
ravine
raving
ravioli
ravisher
ravishment
raw
raw beauty
raw data
raw deal
raw material
raw meat
raw milk
raw recruit
raw sienna
raw talent
raw throat
raw umber
raw vegetable
raw weather
raw wood
raw wool
raw wound
rawalpindi
rawhide
rawness
ray
ray bradbury
ray cattell
ray douglas bradbury
ray floret
ray flower
ray m. dolby
ray of light
ray robinson
rayleigh
rayleigh disk
rayless chamomile
raymond b. cattell
raymond bernard cattell
raymond chandler
raymond lully
raymond thornton chandler
raynaud's sign
rayon
rayon stocking
rayons
razbliuto
razing
razmataz
razor
razor-billed auk
razor-fish
razor clam
razor edge
razor fish
razorback
razorback hog
razorbacked hog
razorbill
razorblade
razz
razzing
razzle
razzle-dazzle
razzmatazz
real ira
recurvirostra
reflex camera
remora
rhinoptera
rhizophora
rhodosphaera
rhus glabra
rira
rivera
riviera
rock opera
rosa multiflora
rotifera
round-spored gyromitra
rudra
rumohra
rupicapra
rupicapra rupicapra
sabra
sacral vertebra
sahara
sakkara
salamandra
salamandra atra
salamandra salamandra
salix nigra
salix pentandra
salix triandra
salvadora
samara
sambucus nigra
samsara
santa barbara
santa clara
saqqara
satureja grandiflora
savara
saxicola rubetra
saxifraga stolonifera
sayonara
schefflera
schlumbergera
schmidt camera
sciara
sclera
scomberomorus sierra
scorzonera
scutellaria lateriflora
scutigera
sea of marmara
sea of marmora
senora
serra
sesbania grandiflora
shudra
sidalcea malviflora
sierra
signora
silene uniflora
simarouba amara
sinatra
siphonaptera
siphonophora
smilax aspera
soap opera
solandra
solanum dulcamara
solidago odora
sonora
sophora
sophora secundiflora
sophora tetraptera
sound camera
spanish sahara
spergularia rubra
spirogyra
spitting cobra
spodoptera
stagira
strepera
string orchestra
styphelia triflora
subclass amphineura
suborder anisoptera
suborder brachyura
suborder carnosaura
suborder ceratosaura
suborder heteroptera
suborder homoptera
suborder maniraptora
suborder megachiroptera
suborder megaloptera
suborder microchiroptera
suborder nematocera
suborder thyreophora
suborder xenarthra
suborder zygoptera
substantia nigra
sudra
sumatra
sundacarpus amara
sura
sutra
sutura
svizzera
swainsona grandiflora
symbion pandora
symphony orchestra
tabora
taira
tantra
tanzimul fuqra
tara
tarahumara
tatahumara
tayra
telanthera
television camera
tellima grandiflora
tempera
tempra
tempura
tera
tessera
tetra
tetraneuris grandiflora
thelypteris hexagonoptera
thoracic vertebra
thrinax parviflora
thrombocytopenic purpura
thyreophora
thysanoptera
thysanura
tiara
tibia vara
todea barbara
totara
trichoptera
trichys lipura
tristan tzara
tuatara
tundra
turkish lira
turritis glabra
tuscarora
tussilago farfara
tv camera
tzara
ulmus glabra
ulmus procera
ulmus rubra
umbra
urethra
urtica pipulifera
usumbura
uvularia grandiflora
vajra
vara
vector algebra
vena gastrica-dextra
vena gastrica sinistra
vertebra
viagra
vinifera
vipera
viscera
visceral pleura
vitis vinifera
viverra
western sahara
wintera
xenarthra
xiphosura
yellowfin mojarra
yogacara
yogi berra
zarathustra
zebra
zenaidura
zenaidura macroura
zinnia grandiflora
zostera
zygoptera
Grep of verb ra
rabbet
rabbit
rabbit on
race
rachet up
rack
rack up
racket
racketeer
raddle
radiate
radicalize
radio
radiolocate
raffle
raffle off
raft
rafter
rag
rage
raid
rail
rail in
rail off
railroad
raiment
rain
rain buckets
rain cats and dogs
rain down
rain out
raise
raise hell
raise the roof
raise up
rake
rake in
rake off
rake up
rally
ram
ram down
ram home
ramble
ramble on
ramify
ramp
ramp up
rampage
ranch
randomise
randomize
range
range in
rank
rankle
ransack
ransom
rant
rap
rape
rappel
rarefy
rarify
rase
rasp
rasterize
rat
ratchet
ratchet down
rate
ratify
ratiocinate
ration
ration out
rationalise
rationalise away
rationalize
rationalize away
rattle
rattle down
rattle off
rattle on
ravage
rave
ravel
ravel out
raven
ravish
ray
raze
razor
razz
Grep of adj ra
extra
rabbinic
rabbinical
rabbit-sized
rabble-rousing
rabelaisian
rabid
raccoon-like
racemose
rachitic
racial
racist
rackety
racking
racy
raddled
radial
radial-ply
radially symmetrical
radiant
radiating
radical
radio
radio-controlled
radio-opaque
radioactive
radiographic
radiological
radiolucent
radiopaque
radiophonic
radiosensitive
radiotelephonic
raffish
raftered
ragged
raging
raiding
raimentless
rainbow-like
raining
rainless
rainproof
rainy
raisable
raiseable
raised
raising
rakish
rallentando
rallying
ramate
rambling
rambunctious
ramose
ramous
rampageous
rampant
ramshackle
rancid
rancorous
random
randomised
randomized
randy
ranging
rangy
rank
rank-smelling
ranked
ranking
ransacked
ransomed
rapacious
raped
rapid
rapt
raptorial
rapturous
rare
rare-roasted
rarefied
rarified
raring
rascally
rash
raspberry-red
rasping
raspy
rastafarian
ratable
rateable
ratified
ratiocinative
rational
rationalist
rationalistic
rationed
ratlike
rattlebrained
rattled
rattlepated
rattling
ratty
raucous
raunchy
ravaged
ravaging
ravening
ravenous
raving
raving mad
ravishing
raw
rawboned
ray-like
rayless
razed
razor-backed
razor-sharp
razorback
ultra
Grep of adv ra
common era
etcetera
ex cathedra
extra
in camera
infra
on camera
racially
racily
radially
radiantly
radically
radioactively
raffishly
raggedly
rakishly
rallentando
ramblingly
rampantly
randomly
rapaciously
rapidly
rapturously
rarely
rashly
raspingly
rather
rationally
rattling
raucously
ravenously
raving
ravingly
ravishingly
supra
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