/ Dictionary / Index G gramme: Meaning and Definition of Find definitions for: gramme Pronunciation: (gram), [key] — n. Chiefly Brit. gram. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gramme (Thesaurus) grammatology gram-molecular weight 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