/ Dictionary / Index P pectinose: Meaning and Definition of Find definitions for: pec•tin•ose Pronunciation: (pek'tu-nōs"), [key] — n. Chem. arabinose. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pectinogen pectize 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