/ Dictionary / Index E ethylate: Meaning and Definition of Find definitions for: eth•yl•ate Pronunciation: (eth'u-lāt"), [key] — v., n. -at•ed, -at•ing, —v.t. to introduce one or more ethyl groups into (a compound). —n. Also calleda metallic derivative of ethyl alcohol, as potassium ethylate, KOCH. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ethyl aminobenzoate ethylbenzene Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language