/ Dictionary / Index G gram calorie: Meaning and Definition of Find definitions for: gram' cal"orie Pronunciation: [key] calorie (def. 1a). Abbr.: g-cal Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gram atom gram equivalent 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