dolly vs doll

dolly and doll both are nouns.

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

As nouns, dolly and doll are synonyms defined as:

dolly (noun)	doll (noun)
a small replica of a person; used as a toy	a small replica of a person; used as a toy
conveyance consisting of a wheeled platform for moving heavy objects	informal terms for a (young) woman
conveyance consisting of a wheeled support on which a camera can be mounted