/ Dictionary / Index G Grimes Graves: Meaning and Definition of Find definitions for: Grimes' Graves' Pronunciation: [key] an area of Neolithic flint mines in Suffolk, England, comprising more than 300 mine shafts and galleries. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Grimes Golden Grimhild Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language