/ Dictionary / Index A adiponitrile: Meaning and Definition of Find definitions for: ad•i•po•ni•trile Pronunciation: (ad"u-pō-nī'tril, -trēl, -trīl), [key] — n. Chem. a colorless liquid, CHN, used chiefly as an intermediate in the manufacture of nylon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. adipocyte adipopexia Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language