/ Dictionary / Index E ethinamate: Meaning and Definition of Find definitions for: e•thin•a•mate Pronunciation: (i-thin'u-māt"), [key] — n. Pharm. a crystalline, slightly water-soluble powder, CHNO, used as a hypnotic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ethics of the Fathers* ethine Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language