How do you spell Bracer

Available Definitions:
1)  n. - That which braces, binds, or makes firm; a band or bandage.
2)  n. - A covering to protect the arm of the bowman from the vibration of the string; also, a brassart.
3)  n. - A medicine, as an astringent or a tonic, which gives tension or tone to any part of the body.