/ Dictionary / Index C crus: Meaning and Definition of Find definitions for: crus Pronunciation: (krus, krs), [key] — pl. cru•ra the part of the leg or hind limb between the femur or thigh and the ankle or tarsus; shank. a limb or process, as of a bone or other structure. any of various parts likened to a leg or to a pair of legs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crus (Thesaurus) crural crusade Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language