body vs caput

body and caput both are nouns.

Word	Noun	Adjective	Verb	Adverb
body	Yes	No	Yes	No
caput	Yes	No	No	No

body (noun)	caput (noun)
the external structure of a vehicle	the upper part of the human body or the front part of the body in animals; contains the face and brains
a resonating chamber in a musical instrument (as the body of a violin)	a headlike protuberance on an organ or structure
the property of holding together and retaining its shape
the main mass of a thing
the entire physical structure of an organism (an animal, plant, or human being)
the body excluding the head and neck and limbs
a natural object consisting of a dead animal or person
the central message of a communication
a group of persons associated by some common tie or occupation and regarded as an entity
a collection of particulars considered as a system
an individual 3-dimensional object that has mass and that is distinguishable from other objects

body (verb)	caput (verb)
invest with or as with a body; give body to