What is the meaning of knee in English?

Learn vocabulary with pictures as well as definitions of knee in English

Joint that connects the thigh to the lower leg and allows it to move.

Metallic piece of armour that covers the knees and joins the greave with the cuisse.

Patch that covers the knee area of a pair of pants.

Fleshy, concave part of the body, located behind the knee.

Fleshy, concave part of the body, located behind the knee.