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Parkesine :: Parkesine (n.) A compound, originally made from gun cotton and castor oil, but later from different materials, and used as a substitute for vulcanized India rubber and for ivory; -- called also xylotile..

Pollux :: Pollux (n.) A fixed star of the second magnitude, in the constellation Gemini. Cf. 3d Castor..

Oilseed :: Oilseed (n.) Seed from which oil is expressed, as the castor bean; also, the plant yielding such seed. See Castor bean..

Castor And Pollux :: Castor and Pollux () See Saint Elmo's fire, under Saint..

Gemini :: Gemini (n. pl.) A constellation of the zodiac, containing the two bright stars Castor and Pollux; also, the third sign of the zodiac, which the sun enters about May 20th..

Castorite :: Castorite (n.) A variety of the mineral called petalite, from Elba..

Palma Christi :: Palma Christi () A plant (Ricinus communis) with ornamental peltate and palmately cleft foliage, growing as a woody perennial in the tropics, and cultivated as an herbaceous annual in temperate regions; -- called also castor-oil plant..

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..

Palmic :: Palmic (a.) Of, pertaining to, or derived from, the castor-oil plant (Ricinus communis, or Palma Christi); -- formerly used to designate an acid now called ricinoleic acid..

Radiate-veined :: Radiate-veined (a.) Having the principal veins radiating, or diverging, from the apex of the petiole; -- said of such leaves as those of the grapevine, most maples, and the castor-oil plant..

Castor :: Castor (n.) A heavy quality of broadcloth for overcoats.

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..

Castor :: Castor (n.) A genus of rodents, including the beaver. See Beaver..

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 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..

Macassar Oil :: Macassar oil () A kind of oil formerly used in dressing the hair; -- so called because originally obtained from Macassar, a district of the Island of Celebes. Also, an imitation of the same, of perfumed castor oil and olive oil..

Castorin :: Castorin (n.) A white crystalline substance obtained from castoreum.

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..

Ricinine :: Ricinine (n.) A bitter white crystalline alkaloid extracted from the seeds of the castor-oil plant.

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..

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