The Collaborative International Dictionary of English v.0.48:
femoris \femoris\ n. The thigh bone; same as femur. Syn: femur, thighbone. [WordNet 1.5]WordNet (r) 3.0 (2006):
femoris n 1: the longest and thickest bone of the human skeleton; extends from the pelvis to the knee [syn: femur, thighbone, femoris]