carron oil vs salve

carron oil and salve both are nouns.

Word	Noun	Adjective	Verb	Adverb
carron oil	Yes	No	No	No
salve	Yes	No	Yes	No

As nouns, salve is a hypernym of carron oil; that is, salve is a word with a broader meaning than carron oil:

carron oil: an ointment formerly used to treat burns
salve: semisolid preparation (usually containing a medicine) applied externally as a remedy or for soothing an irritation

Other hypernyms of carron oil include balm, ointment, unction, unguent.

carron oil (noun)	salve (noun)
an ointment formerly used to treat burns	anything that remedies or heals or soothes
	semisolid preparation (usually containing a medicine) applied externally as a remedy or for soothing an irritation

carron oil (verb)	salve (verb)
	apply a salve to, usually for the purpose of healing
	save from ruin, destruction, or harm