Bracer

Webster's Dictionary of the English Language

·noun That which braces, binds, or makes firm; a band or bandage.

II. Bracer ·noun A medicine, as an astringent or a tonic, which gives tension or tone to any part of the body.

III. Bracer ·noun A covering to protect the arm of the bowman from the vibration of the string; also, a brassart.