splint
1. splint or splent \'splint\ \'splent\ n [ME, fr. MLG splinte, splente; akin to OHG spaltan to split -] often attribm more at SPILL 1: a small plate or strip of metal 2a: a thin strip of wood interwoven with others in caning 2b: SPLINTER 2c: material or a device used to protect and immobilize a body part (as a b roken arm) 3: a bony enlargement on the upper part of the cannon bone of a horse usu. on the inside of the leg 2. splint vt 1: to support and immobilize (as a broken bone) with a splint 2: to brace with or as if with splints
Webster's English Dictionary