Thighbone and Tibia

Thighbone noun - The longest and thickest bone of the human skeleton; extends from the pelvis to the knee.

Tibia and thighbone are semantically related. In some cases you can use "Tibia" instead a noun "Thighbone".

Tibia noun - The inner and thicker of the two bones of the human leg between the knee and ankle.

Thighbone and tibia are semantically related. Sometimes you can replace term "Thighbone" with "Tibia", this nouns are similar.