/ Dictionary / Index A arylate: Meaning and Definition of Find definitions for: ar•yl•ate Pronunciation: (ar'u-lāt"), [key] — -at•ed, -at•ing. to introduce one or more aryl groups into (a compound). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. arylamine aryl group Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language