buttery vs butter

buttery and butter both are nouns.

Word	Noun	Adjective	Verb	Adverb
buttery	Yes	Yes	No	No
butter	Yes	No	Yes	No

buttery (noun)	butter (noun)
a teashop where students in British universities can purchase light meals	an edible emulsion of fat globules made by churning milk or cream; for cooking and table use
a small storeroom for storing foods or wines	a fighter who strikes the opponent with his head

buttery (adjective)	butter (adjective)
resembling or containing or spread with butter
unpleasantly and excessively suave or ingratiating in manner or speech

buttery (verb)	butter (verb)
	spread butter on