any of various devices used, often in pairs, by lame people as an aid in walking; typically, a staff with a hand grip and a padded crosspiece on top that fits under the armpit
anything one leans or relies on for support, help, etc.; prop
any device that resembles a crutch
Archaic the crotch of the human body
Naut. a forked support for a spar when the sail is furled
transitive verb
to support with or as with a crutch or crutches; prop up
See crutch in American Heritage Dictionary 4
crutch
noun
A staff or support used by the physically injured or disabled as an aid in walking, usually designed to fit under the armpit and often used in pairs.
A forked leg rest on a sidesaddle.
A device used for assistance or support; a prop: a mnemonic crutch.
The crotch of a person or an animal.
A forked device or part.
transitive verbcrutched, crutch·ing, crutch·es
To support on or as if on crutches; prop up.
Origin: Middle English crucche, from Old English crycc.
(click for a larger image)
crutch
an axillary crutch (left) and a forearm crutch (right)