/ Dictionary / Index T trypsin: Meaning and Definition of Find definitions for: tryp•sin Pronunciation: (trip'sin), [key] — n. Biochem. a proteolytic enzyme of the pancreatic juice, capable of converting proteins into peptone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trypsin (Thesaurus) try-pot trypsinogen Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language