(n): a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane
(n): a sharp bend in a road or river
(n): curved segment (of a road or river or railroad track etc.)
(n): a length of pipe with a sharp bend in it
(n): a long tube made of metal or plastic that is used to carry water or oil or gas etc.
(n): the part of a sleeve that covers the elbow joint
(n): a covering made of cloth
(n): the joint of a mammal or bird that corresponds to the human elbow
(n): (anatomy) the point of connection between two bones or elements of a skeleton (especially if it allows motion)
(v): push one's way with the elbows
(v): come into rough contact with while moving
(v): shove one's elbow into another person's ribs
(v): to push against gently