/ Dictionary / Index E ethanol: Meaning and Definition of Find definitions for: eth•a•nol Pronunciation: (eth'u-nôl", -nol"), [key] — n. Chem. alcohol (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ethanol (Thesaurus) Ethanim ethanolamine Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language