coat vs coat button

coat and coat button both are nouns.

Word	Noun	Adjective	Verb	Adverb
coat	Yes	No	Yes	No
coat button	Yes	No	No	No

coat (noun)	coat button (noun)
growth of hair or wool or fur covering the body of an animal	a button on a coat
an outer garment that has sleeves and covers the body from shoulder down; worn outdoors
a thin layer covering something

coat (verb)	coat button (verb)
cover or provide with a coat
put a coat on; cover the surface of; furnish with a surface
form a coat over