belly vs trunk

belly and trunk both are nouns.

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

belly (noun)	trunk (noun)
the underpart of the body of certain vertebrates such as snakes or fish	a long flexible snout as of an elephant
the region of the body of a vertebrate between the thorax and the pelvis	luggage consisting of a large strong case used when traveling or for storage
a protruding abdomen	compartment in an automobile that carries luggage or shopping or tools
the hollow inside of something	the body excluding the head and neck and limbs
a part that bulges deeply	the main stem of a tree; usually covered with bark; the bole is usually the part that is commercially useful for lumber

belly (verb)	trunk (verb)
swell out or bulge out