/ Dictionary / Index C corn oil: Meaning and Definition of Find definitions for: corn' oil" Pronunciation: [key] a pale-yellow, water-insoluble liquid oil obtained by expressing the germs of corn kernels, used in the preparation of foodstuffs, lubricants, soaps, and hair dressings. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. corn muffin corn picker Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language