caput

nouns

a headlike protuberance on an organ or structure
"the caput humeri is the head of the humerus which fits into a cavity in the scapula"
is a type of (narrower)
something that bulges out or is protuberant or projects from its surroundings
"the gun in his pocket made an obvious bulge"; "the hump of a camel"; "he stood on the rocky prominence"; "the occipital protuberance was well developed"; "the bony excrescence between its horns"
the upper part of the human body or the front part of the body in animals; contains the face and brains
"he stuck his head out the window"