BACK n. 35 definitions
In human beings, the hinder part of the body, extending from the neck to the end of the spine; in other animals, that part of the body which corresponds most nearly to such part of a human being; as, the back of a horse, fish, or lobster.
BAND n. 20 definitions
A fillet, strap, or any narrow ligament with which a thing is encircled, or fastened, or by which a number of things are tied, bound together, or confined; a fetter. Every one's bands were loosed. Acis xvi 26.