/ Dictionary / Index G grume: Meaning and Definition of Find definitions for: grume Pronunciation: (grm), [key] — n. blood when viscous. a clot of blood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: grume (Thesaurus) grumble grummet 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