Knee joint and Toggle joint

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

Toggle joint and knee joint are semantically related. In some cases you can use "Toggle joint" instead a noun phrase "Knee joint".

Toggle joint noun - A joint made by two arms attached by a pivot; used to apply pressure at the two ends by straightening the joint.

Knee joint and toggle joint are semantically related. Sometimes you can replace phrase "Knee joint" with "Toggle joint", this phrases are similar.