Definition of castor

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Castor (n.) Castoreum. See Castoreum.

Lern More About Castor

Pollux :: Pollux (n.) A fixed star of the second magnitude, in the constellation Gemini. Cf. 3d Castor..
Undecylenic :: Undecylenic (a.) Pertaining to, or designating, an acid C11H20O2, homologous with acrylic acid, and obtained as a white crystalline substance by the distillation of castor oil..
Castor Oil :: Castor oil () A mild cathartic oil, expressed or extracted from the seeds of the Ricinus communis, or Palma Christi. When fresh the oil is inodorous and insipid..
Ricinic :: Ricinic (a.) Pertaining to, or derived from, castor oil; formerly, designating an acid now called ricinoleic acid..
Pollucite :: Pollucite (n.) A colorless transparent mineral, resembling quartz, occurring with castor or castorite on the island of Elba. It is a silicate of alumina and caesia. Called also pollux..
Oilseed :: Oilseed (n.) Seed from which oil is expressed, as the castor bean; also, the plant yielding such seed. See Castor bean..
Beaver :: Beaver (n.) An amphibious rodent, of the genus Castor..
Palmin :: Palmin (n.) A white waxy or fatty substance obtained from castor oil.
Castorite :: Castorite (n.) A variety of the mineral called petalite, from Elba..
Ricinus :: Ricinus (n.) A genus of plants of the Spurge family, containing but one species (R. communis), the castor-oil plant. The fruit is three-celled, and contains three large seeds from which castor oil iss expressed. See Palma Christi..
Castor Bean :: Castor bean () The bean or seed of the castor-oil plant (Ricinus communis, or Palma Christi.).
Ricinine :: Ricinine (n.) A bitter white crystalline alkaloid extracted from the seeds of the castor-oil plant.
Castor :: Castor (n.) the northernmost of the two bright stars in the constellation Gemini, the other being Pollux..
Ricinolein :: Ricinolein (n.) The glycerin salt of ricinoleic acid, occuring as a characteristic constituent of castor oil; -- formerly called palmin..
Oenanthol :: Oenanthol (n.) An oily substance obtained by the distillation of castor oil, recognized as the aldehyde of oenanthylic acid, and hence called also oenanthaldehyde..
Castor :: Castor (n.) A hat, esp. one made of beaver fur; a beaver..
Sebacic :: Sebacic (a.) Of or pertaining to fat; derived from, or resembling, fat; specifically, designating an acid (formerly called also sebic, and pyroleic, acid), obtained by the distillation or saponification of certain oils (as castor oil) as a white crystalline substance..
Castoreum :: Castoreum (n.) A peculiar bitter orange-brown substance, with strong, penetrating odor, found in two sacs between the anus and external genitals of the beaver; castor; -- used in medicine as an antispasmodic, and by perfumers..
Castor :: Castor (n.) See Caster, a small wheel..
Castorin :: Castorin (n.) A white crystalline substance obtained from castoreum.
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