body vs belly

body and belly both are nouns.

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

body (noun)	belly (noun)
the external structure of a vehicle	the underpart of the body of certain vertebrates such as snakes or fish
a resonating chamber in a musical instrument (as the body of a violin)	the region of the body of a vertebrate between the thorax and the pelvis
the property of holding together and retaining its shape	a protruding abdomen
the main mass of a thing	the hollow inside of something
the entire physical structure of an organism (an animal, plant, or human being)	a part that bulges deeply
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)	belly (verb)
invest with or as with a body; give body to	swell out or bulge out