doll vs golliwog

doll and golliwog both are nouns.

Word	Noun	Adjective	Verb	Adverb
doll	Yes	No	No	No
golliwog	Yes	No	No	No

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

Other hyponyms of doll include golliwogg, kachina, paper doll, puppet, rag doll, sawdust doll, toy soldier.

doll (noun)	golliwog (noun)
a small replica of a person; used as a toy	a grotesque black doll
informal terms for a (young) woman