/ Dictionary / Index J jiujitsu: Meaning and Definition of Find definitions for: jiu•jit•su Pronunciation: ( j-jit's), [key] — n. jujitsu. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jiujitsu (Thesaurus) jittery Jiulong Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language