oleo vs oil

oleo and oil both are nouns.

Word	Noun	Adjective	Verb	Adverb
oleo	Yes	No	No	No
oil	Yes	No	Yes	No

oleo (noun)	oil (noun)
a spread made chiefly from vegetable oils and used as a substitute for butter	oil paint containing pigment that is used by an artist
	any of a group of liquid edible fats that are obtained from plants
	a slippery or viscous liquid or liquefiable substance not miscible with water
	a dark oil consisting mainly of hydrocarbons

oleo (verb)	oil (verb)
	administer an oil or ointment to; often in a religious ceremony of blessing
	cover with oil, as if by rubbing