Human knee and Hinge joint

Human knee noun - Hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella.

Hinge joint and human knee are semantically related. In some cases you can use "Hinge joint" instead a noun phrase "Human knee".

Hinge joint noun - A freely moving joint in which the bones are so articulated as to allow extensive movement in one plane.

Human knee and hinge joint are semantically related. Sometimes you can replace phrase "Human knee" with "Hinge joint", this phrases are similar.