/ Dictionary / Index T Trp: Meaning and Definition of Find definitions for: Trp Pronunciation: [key] — Biochem. Biochem. tryptophan. trp Pronunciation: [key] — Mil. Mil. troop. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. troy weight truancy Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language