/ Dictionary / Index G Gracchus: Meaning and Definition of Find definitions for: Grac•chus Pronunciation: (grak'us), [key] — n. 153–121 b.c., and his brother,163–133 b.c., Roman reformers and orators. the brothers Gracchus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grab rope grace 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