medical specialty vs snake oil

medical specialty and snake oil both are nouns.

Word	Noun	Adjective	Verb	Adverb
medical specialty	Yes	No	No	No
snake oil	Yes	No	No	No

medical specialty (noun)	snake oil (noun)
the branches of medical science that deal with nonsurgical techniques	communication (written or spoken) intended to deceive
	(medicine) any of various liquids sold as medicine (as by a travelling medicine show) but medically worthless