كوع

Noun

 * 1)  the joint connecting the lower arm and the upper arm, the elbow
 * 2)  the extremity of the radius that articulates with the scaphoid bone on the lateral (or radial) side of the hand at the wrist joint below the thumb, the distal end of the radial bone
 * 1)  the extremity of the radius that articulates with the scaphoid bone on the lateral (or radial) side of the hand at the wrist joint below the thumb, the distal end of the radial bone

Etymology 1
From.

Noun

 * 1) elbow

Verb

 * 1) to stop working, to break down
 * 2) to fail (in school, etc.)
 * 1) to fail (in school, etc.)