Source : Webster's Revised Unabridged Dictionary (1913)

Crural \Cru"ral\ (-ral), a. [L. cruralis, fr. crus, cruris, leg:
   cf. F. crural.] (Anat.)
   Of or pertaining to the thigh or leg, or to any of the parts
   called crura; as, the crural arteries; crural arch; crural
   canal; crural ring.

Source : WordNet®

crural
     adj : of or relating the leg from the knee to the foot