n.
1.hinge joint between the forearm and upper arm and the corresponding joint in the forelimb of a quadruped
2.a sharp bend in a road or river
3.a length of pipe with a sharp bend in it
4.the part of a sleeve that covers the elbow
5.the joint of a mammal or bird that corresponds to the human elbow elbow v.
1.push one's way with the elbows
2.shove one's elbow into another person's ribs