trunk vs organic structure

trunk and organic structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
trunk	Yes	No	No	No
organic structure	Yes	No	No	No

trunk (noun)	organic structure (noun)
a long flexible snout as of an elephant	the entire physical structure of an organism (an animal, plant, or human being)
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