trunk vs diaphragm

trunk and diaphragm both are nouns.

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

trunk (noun)	diaphragm (noun)
a long flexible snout as of an elephant	a mechanical device in a camera that controls size of aperture of the lens
luggage consisting of a large strong case used when traveling or for storage	electro-acoustic transducer that vibrates to receive or produce sound waves
compartment in an automobile that carries luggage or shopping or tools	a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
the body excluding the head and neck and limbs	(anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
the main stem of a tree; usually covered with bark; the bole is usually the part that is commercially useful for lumber