/ Dictionary / Index F food grain: Meaning and Definition of Find definitions for: food' grain" Pronunciation: [key] any cereal grain produced for human consumption. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. food-gathering foodie Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language