/ Dictionary / Index R retiarius: Meaning and Definition of Find definitions for: re•ti•ar•i•us Pronunciation: (rē"shē-âr'ē-us), [key] — pl. -ar•i•i a gladiator equipped with a net for casting over his opponent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rethink retiary Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language