/ Dictionary / Index C cuirass: Meaning and Definition of Find definitions for: cui•rass Pronunciation: (kwi-ras'), [key] — n. Also calleddefensive armor for the torso comprising a breastplate and backplate, originally made of leather. either of the plates forming such armor. any similar covering, as the protective armor of a ship. a hard shell or other covering forming an indurated defensive shield. —v.t. to equip or cover with a cuirass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cuirass (Thesaurus) cu. in. cuirassier Related Content Daily Word Quiz: boorish Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language