arm vs organic structure

arm and organic structure both are nouns.

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

arm (noun)	organic structure (noun)
the part of a garment that is attached at the armhole and that provides a cloth covering for the arm	the entire physical structure of an organism (an animal, plant, or human being)
any instrument or instrumentality used in fighting or hunting
the part of an armchair or sofa that supports the elbow and forearm of a seated person
any projection that is thought to resemble a human arm
a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb
a division of some larger or more complex organization

arm (verb)	organic structure (verb)
prepare oneself for a military confrontation
supply with arms