What does "thighbone" mean?

The bone that extends from the pelvis to the knee in humans; the femur.

What is a synonym for "thighbone"?

Common synonyms include: femur, bone, femoris, upper leg bone.

noun

noun ·Rare ·Advanced level

Noun

1
The bone that extends from the pelvis to the knee in humans; the femur.
2
the longest and thickest bone of the human skeleton; extends from the pelvis to the knee wordnet

From late Middle English. Equivalent to thigh + bone.