ETYM as. elboga, elnboga; eln ell, forearm + boga a bending. Related to Ell Bow.
1. Hinge joint between the forearm and upper arm and the corresponding joint in the forelimb of a quadruped; SYN. elbow joint, cubitus, cubital joint, articulatio cubiti.
2. The joint of a mammal or bird that corresponds to the human elbow.
3. The part of a sleeve that covers the elbow.
4. A sharp bend in a road, river, or any object.

1. To push one's way with the elbows.
2. To shove one's elbow into another person's ribs.