crutch

crutch [AS, cryce] , a wooden or metal staff that aids a person in walking. The most common kind of crutch is the axillary crutch, which reaches from the ground almost to the axilla. It has a padded, curved surface at the top that fits under the arm and a crossbar that is held in the hand at the level of the palms to support the body. It is important that the crutches be properly fitted and that the person be taught how to use them safely and how to achieve a stable and acceptable gait. See also Canadian crutch.

Types of crutches (Mosby, 2003)