doctor vs sawbones

doctor and sawbones both are nouns.

Word	Noun	Adjective	Verb	Adverb
doctor	Yes	No	Yes	No
sawbones	Yes	No	No	No

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

doctor (noun)	sawbones (noun)
children take the roles of physician or patient or nurse and pretend they are at the physician's office	a physician who specializes in surgery
a licensed medical practitioner
a person who holds Ph.D. degree (or the equivalent) from an academic institution

doctor (verb)	sawbones (verb)
give medical treatment to
alter and make impure, as with the intention to deceive
restore by replacing a part or putting together what is torn or broken