/ Dictionary / Index A acrylyl: Meaning and Definition of Find definitions for: ac•ryl•yl Pronunciation: (ak'ru-lil), [key] — adj. Chem. containing the acrylyl group. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acrylonitrile acrylyl group 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