plant similar to the Mexican hat coneflower; from British Columbia to New Mexico
<noun.plant>
<noun.plant>
Ratibida columnifera |
long-head coneflower |
prairie coneflower |
coneflower of central to southwestern United States
<noun.plant>
<noun.plant>
Ratibida tagetes |
prairie coneflower |
used in former classifications to include all ratite bird orders
<noun.animal>
<noun.animal>
Ratitae |
superorder Ratitae |
semantic pointers
hypernym
member holonym
member meronym
semantic pointers
instance hypernym
semantic pointers
hypernym
member holonym
member meronym
common household pest originally from Asia that has spread worldwide
<noun.animal>
<noun.animal>
Rattus rattus |
black rat |
roof rat |
antihypertensive consisting of an alkaloid extracted from the plant Rauwolfia serpentina (trade names Raudixin or Rau-Sed or Sandril or Serpasil)
<noun.artifact> freq. cnt.: 1 freq. cnt.: 1
<noun.artifact> freq. cnt.: 1 freq. cnt.: 1
Rau-Sed |
Raudixin |
Sandril |
Serpasil |
reserpine |
lexical pointers
domain of synset (usage)
lexical pointers
domain of synset (usage)
lexical pointers
domain of synset (usage)
lexical pointers
domain of synset (usage)
antihypertensive consisting of an alkaloid extracted from the plant Rauwolfia serpentina (trade names Raudixin or Rau-Sed or Sandril or Serpasil)
<noun.artifact> freq. cnt.: 1 freq. cnt.: 1
<noun.artifact> freq. cnt.: 1 freq. cnt.: 1
Rau-Sed |
Raudixin |
Sandril |
Serpasil |
reserpine |
lexical pointers
domain of synset (usage)
lexical pointers
domain of synset (usage)
lexical pointers
domain of synset (usage)
lexical pointers
domain of synset (usage)
East Indian climbing shrub with twisted limbs and roots resembling serpents
<noun.plant>
<noun.plant>
Rauwolfia serpentina |
snakewood |
semantic pointers
hypernym
semantic pointers
instance hypernym
giant treelike plant having edible nuts and leafstalks that yield a refreshing drink of clear watery sap; reputedly an emergency source of water for travelers
<noun.plant>
<noun.plant>
Ravenala madagascariensis |
ravenala |
traveler's tree |
traveller's tree |
a battle between the French and an alliance of Spaniards and Swiss and Venetians in 1512
<noun.act>
<noun.act>
Battle of Ravenna |
Ravenna |
semantic pointers
instance hypernym
domain of synset (region)
grass often cultivated for its long white-ribbed leaves and large plumes resembling those of pampas grass
<noun.plant>
<noun.plant>
Erianthus ravennae |
Ravenna grass |
wool grass |
Indian sitar player who popularized classical Indian music in the West (born in 1920)
<noun.person>
<noun.person>
Ravi Shankar |
Shankar |
semantic pointers
instance hypernym
an ancient city in northeastern Pakistan; served as capital of Pakistan while Islamabad was being built
<noun.location>
<noun.location>
Rawalpindi |
semantic pointers
instance hypernym
part holonym
United States writer of science fiction (born 1920)
<noun.person>
<noun.person>
Bradbury |
Ray Bradbury |
Ray Douglas Bradbury |
semantic pointers
instance hypernym
American psychologist (born in England) who developed a broad theory of human behavior based on multivariate research (1905-1998)
<noun.person>
<noun.person>
Cattell |
R. B. Cattell |
Ray Cattell |
Raymond B. Cattell |
Raymond Bernard Cattell |
semantic pointers
instance hypernym
United States writer of science fiction (born 1920)
<noun.person>
<noun.person>
Bradbury |
Ray Bradbury |
Ray Douglas Bradbury |
semantic pointers
instance hypernym
United States electrical engineer who devised the Dolby system used to reduce background noise in tape recording
<noun.person>
<noun.person>
Dolby |
Ray M. Dolby |
semantic pointers
instance hypernym
United States prizefighter who won the world middleweight championship five times and the world welterweight championship once (1921-1989)
<noun.person>
<noun.person>
Ray Robinson |
Robinson |
Sugar Ray Robinson |
Walker Smith |
semantic pointers
instance hypernym
English physicist who studied the density of gases and discovered argon; made important contributions to acoustic theory (1842-1919)
<noun.person>
<noun.person>
John William Strutt |
Lord Rayleigh |
Rayleigh |
Third Baron Rayleigh |
semantic pointers
instance hypernym
an acoustic radiometer consisting of a light disk suspended from a quartz thread; when exposed to a progressive sound wave its torque can measure velocity
<noun.artifact>
<noun.artifact>
Rayleigh disk |
semantic pointers
hypernym
American psychologist (born in England) who developed a broad theory of human behavior based on multivariate research (1905-1998)
<noun.person>
<noun.person>
Cattell |
R. B. Cattell |
Ray Cattell |
Raymond B. Cattell |
Raymond Bernard Cattell |
semantic pointers
instance hypernym
American psychologist (born in England) who developed a broad theory of human behavior based on multivariate research (1905-1998)
<noun.person>
<noun.person>
Cattell |
R. B. Cattell |
Ray Cattell |
Raymond B. Cattell |
Raymond Bernard Cattell |
semantic pointers
instance hypernym
United States writer of detective thrillers featuring the character of Philip Marlowe (1888-1959)
<noun.person>
<noun.person>
Chandler |
Raymond Chandler |
Raymond Thornton Chandler |
semantic pointers
instance hypernym
semantic pointers
instance hypernym
United States writer of detective thrillers featuring the character of Philip Marlowe (1888-1959)
<noun.person>
<noun.person>
Chandler |
Raymond Chandler |
Raymond Thornton Chandler |
semantic pointers
instance hypernym
cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion
<noun.state>
<noun.state>
Raynaud's sign |
acrocyanosis |
semantic pointers
hypernym
a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
<noun.substance>
<noun.substance>
Rb |
atomic number 37 |
rubidium |
semantic pointers
hypernym
substance holonym