/ Dictionary / Index G grindle: Meaning and Definition of Find definitions for: grin•dle Pronunciation: (grin'dl), [key] — n. bowfin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: grindle (Thesaurus) grinding wheel grind rock Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language