slaver vs white slaver

slaver and white slaver both are nouns.

Word	Noun	Adjective	Verb	Adverb
slaver	Yes	No	Yes	No
white slaver	Yes	No	No	No

As nouns, white slaver is a hyponym of slaver; that is, white slaver is a word with a more specific, narrower meaning than slaver:

slaver (noun)	white slaver (noun)
a person engaged in slave trade	a person who forces women to become prostitutes
someone who holds slaves

slaver (verb)	white slaver (verb)
let saliva drivel from the mouth