butter vs butyraceous

butter is a noun but butyraceous is not a noun.

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

butter (noun)	butyraceous (noun)
an edible emulsion of fat globules made by churning milk or cream; for cooking and table use
a fighter who strikes the opponent with his head

butter (adjective)	butyraceous (adjective)
	having the qualities of butter or yielding or containing a substance like butter

butter (verb)	butyraceous (verb)
spread butter on