midriff vs trunk

midriff and trunk both are nouns.

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

midriff (noun)	trunk (noun)
(anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration	a long flexible snout as of an elephant
the middle area of the human torso (usually in front)	luggage consisting of a large strong case used when traveling or for storage
	compartment in an automobile that carries luggage or shopping or tools
	the body excluding the head and neck and limbs
	the main stem of a tree; usually covered with bark; the bole is usually the part that is commercially useful for lumber