leg bones; bones of the upper and lower leg
Rare anatomical term referring collectively to the bones of the leg, including the femur, tibia, and fibula. In everyday language, 足の骨 or specific bone names are more common.
We learned the structure of the leg bones in anatomy class.
Compound of 腿 (thigh, leg) and 骨 (bone). The reading たい is the on'yomi of 腿, and こつ is the on'yomi of 骨.