knees

'knees'

[knee.n.01] as in: hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella

'knees'

[stifle.n.01] as in: joint between the femur and tibia in a quadruped; corresponds to the human knee

'knees'

[knee.n.03] as in: the part of a trouser leg that provides the cloth covering for the knee