/ Dictionary / Index J justiciary: Meaning and Definition of Find definitions for: jus•ti•ci•ar•y Pronunciation: ( ju-stish'ē-er"ē), [key] — adj., n., pl. -ar•ies. —adj. of or pertaining to the administration of justice. —n. the office or jurisdiction of a justiciar. justiciar (defs. 1 and 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: justiciary (Thesaurus) justiciar justicoat Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language