Ratibida columnifera, n.
plant similar to the Mexican hat coneflower; from British Columbia to New Mexico
<noun.plant>
<noun.plant>
| Ratibida columnifera |
|
| long-head coneflower |
|
| prairie coneflower |
|
Ratibida tagetes, n.
coneflower of central to southwestern United States
<noun.plant>
<noun.plant>
| Ratibida tagetes |
|
| prairie coneflower |
|
Ratitae, n.
used in former classifications to include all ratite bird orders
<noun.animal>
<noun.animal>
| Ratitae |
|
| superorder Ratitae |
|
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hypernym
member holonym
member meronym
Rattigan, n.
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instance hypernym
Rattus, n.
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hypernym
member holonym
member meronym
Rattus norvegicus, n.
Rattus rattus, n.
common household pest originally from Asia that has spread worldwide
<noun.animal>
<noun.animal>
| Rattus rattus |
|
| black rat |
|
| roof rat |
|
Rau-Sed, n.
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 |
|
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domain of synset (usage)
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Raudixin, n.
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)
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Rauwolfia serpentina, n.
East Indian climbing shrub with twisted limbs and roots resembling serpents
<noun.plant>
<noun.plant>
| Rauwolfia serpentina |
|
| snakewood |
|
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hypernym
Ravel, n.
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instance hypernym
Ravenala madagascariensis, n.
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 |
|
Ravenna, n.
a battle between the French and an alliance of Spaniards and Swiss and Venetians in 1512
<noun.act>
<noun.act>
| Battle of Ravenna |
|
| Ravenna |
|
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instance hypernym
domain of synset (region)
Ravenna grass, n.
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 |
|
Ravi Shankar, n.
Indian sitar player who popularized classical Indian music in the West (born in 1920)
<noun.person>
<noun.person>
| Ravi Shankar |
|
| Shankar |
|
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instance hypernym
Rawalpindi, n.
an ancient city in northeastern Pakistan; served as capital of Pakistan while Islamabad was being built
<noun.location>
<noun.location>
| Rawalpindi |
|
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instance hypernym
part holonym
Ray Bradbury, n.
United States writer of science fiction (born 1920)
<noun.person>
<noun.person>
| Bradbury |
|
| Ray Bradbury |
|
| Ray Douglas Bradbury |
|
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instance hypernym
Ray Cattell, n.
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 |
|
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instance hypernym
Ray Douglas Bradbury, n.
United States writer of science fiction (born 1920)
<noun.person>
<noun.person>
| Bradbury |
|
| Ray Bradbury |
|
| Ray Douglas Bradbury |
|
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instance hypernym
Ray M. Dolby, n.
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 |
|
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instance hypernym
Ray Robinson, n.
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
Rayleigh, n.
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
Rayleigh disk, n.
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
Raymond B. Cattell, n.
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
Raymond Bernard Cattell, n.
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
Raymond Chandler, n.
United States writer of detective thrillers featuring the character of Philip Marlowe (1888-1959)
<noun.person>
<noun.person>
| Chandler |
|
| Raymond Chandler |
|
| Raymond Thornton Chandler |
|
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instance hypernym
Raymond Lully, n.
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instance hypernym
Raymond Thornton Chandler, n.
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
Raynaud's sign, n.
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 |
|
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hypernym
Rb, n.
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