the GNU version of the Collaborative International Dictionary of English
n. The thigh bone; same as femur.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the longest and thickest bone of the human skeleton; extends from the pelvis to the knee
Word Usage
"The ligamentum patellæ is the central portion of the common tendon of the Quadriceps femoris, which is continued from the patella to the tuberosity of the tibia."