/ Dictionary / Index O oleic acid: Meaning and Definition of Find definitions for: ole'ic ac'id Pronunciation: [key] — Chem. Chem. a colorless, odorless, liquid, water-insoluble, unsaturated acid, CHO, obtained from animal tallow and natural vegetable oils, in which it occurs as the glycerol ester: used chiefly in the manufacture of soap, commercial oleates, and cosmetics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oleic oleiferous Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language