a joint in the middle part of the human leg that is the articulation between the femur (thighbone and the), tibia (shinbone), and kneecap
the part of the leg that includes this joint
the upper surface of the thigh of a seated person; the lap
the part of an article of clothing that covers the knees
He's gone through the knees of his trousers
something, e.g. a piece of wood or iron, shaped like a bent the human knee in its angular bent form
bend/bow the knee
to submit
bring (somebody) to their knees
to cause (somebody) to submit or accept defeat or failure
[Old English cnēow, related to cnēowlian to kneel]