Morpheme
Elbow
Type
free base
Denotation
bend of the arm, arm joint
Etymology
Middle English elbowe; Old English elboga, from elnboga, from eln + boga
Evidence
elbow, elbowed, elbowedness, elbower, elbowful, Elbowgate, elbowing, elbowless, elbowlike, elbows, elbowy