/ Dictionary / Index C chymotrypsinogen: Meaning and Definition of Find definitions for: chy•mo•tryp•sin•o•gen Pronunciation: (kī"mō-trip-sin'u-jun, -jen"), [key] — n. Biochem. a zymogen that is converted by trypsin to chymotrypsin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chymotrypsin chytrid Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language