calomel vs blackwash

calomel and blackwash both are nouns.

Word	Noun	Adjective	Verb	Adverb
calomel	Yes	No	No	No
blackwash	Yes	No	Yes	No

calomel (noun)	blackwash (noun)
a tasteless colorless powder used medicinally as a cathartic	a wash that colors a surface black
	a mixture of calomel and limewater that is used on syphilitic sores
	an attack intended to ruin someone's reputation

calomel (verb)	blackwash (verb)
	color with blackwash
	bring (information) out of concealment