MARGARIN
margarine, margarin, oleo, oleomargarine, marge
(noun) a spread made chiefly from vegetable oils and used as a substitute for butter
margarin, glycerol trimargarate
(noun) a glyceryl ester of margaric acid
Source: WordNet® 3.1
Noun
margarin (countable and uncountable, plural margarins)
Archaic form of margarine.
Source: Wiktionary
Mar"ga*rin, n. Etym: [Cf. F. margarine. See Margarite.] (Physiol.
Chem.)
Definition: A fatty substance, extracted from animal fats and certain
vegetable oils, formerly supposed to be a definite compound of
glycerin and margaric acid, but now known to be simply a mixture or
combination of tristearin and teipalmitin.
Source: Webster’s Unabridged Dictionary 1913 Edition