elbow

noun

1.
hinge joint between the forearm and upper arm and the corresponding joint in the forelimb of a quadruped
articulatio cubiti cubital joint cubitus elbow joint human elbow
Derived from:
elbow
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 joint
foresleeve
5.
the joint of a mammal or bird that corresponds to the human elbow