/ Dictionary / Index G gristmill: Meaning and Definition of Find definitions for: grist•mill Pronunciation: (grist'mil"), [key] — n. a mill for grinding grain, esp. the customer's own grain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gristmill (Thesaurus) gristly Griswold 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