Head, n.
The uppermost part of the human body, or the foremost part of the body of prone and creeping animals. This part of the human body contains the organs of hearing, seeing, tasting and smelling; it contains also the brain, which is supposed to be the seat of the intellectual powers, and of sensation. Hence the head is the chief or more important part, and is used for the whole person, in the phrase, let the evil fall on my head.