/ Dictionary / Index H hydrolyzed vegetable protein: Meaning and Definition of Find definitions for: hy'drolyzed veg'etable pro"tein Pronunciation: [key] a vegetable protein broken down into amino acids and used as a food additive to enhance flavor, esp. in soups, sauces, and processed meats. Abbr.: HVP, H.V.P. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hydrolyze hydromagnetics Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language