/ Dictionary / Index F food science: Meaning and Definition of Find definitions for: food' sci"ence Pronunciation: [key] the study of the nature of foods and the changes that occur in them naturally and as a result of handling and processing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. food pyramid food service 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