/ Dictionary / Index P pectinogen: Meaning and Definition of Find definitions for: pec•tin•o•gen Pronunciation: (pek-tin'u-jun, -jen"), [key] — n. Biochem. protopectin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pectinate pectinose Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language