neutral vs iron-grey

neutral and iron-grey both are nouns.

Word	Noun	Adjective	Verb	Adverb
neutral	Yes	Yes	No	No
iron-grey	Yes	Yes	No	No

neutral (noun)	iron-grey (noun)
one who does not side with any party in a war or dispute	the color of freshly broken cast iron

neutral (adjective)	iron-grey (adjective)
having no hue	of the grey color of iron
possessing no distinctive quality or characteristics
lacking distinguishing quality or characteristics
not supporting or favoring either side in a war, dispute, or contest
having no personal preference
having no net electric charge
having only a limited ability to react chemically; chemically inactive