/ Dictionary / Index G grain alcohol: Meaning and Definition of Find definitions for: grain' al"cohol Pronunciation: [key] alcohol (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grain grained Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language