surgeon vs medico

surgeon and medico both are nouns.

Word	Noun	Adjective	Verb	Adverb
surgeon	Yes	No	No	No
medico	Yes	No	No	No

As nouns, medico is a hypernym of surgeon; that is, medico is a word with a broader meaning than surgeon:

Other hypernyms of surgeon include doc, doctor, Dr., MD, physician.

surgeon (noun)	medico (noun)
a physician who specializes in surgery	a licensed medical practitioner
	a student in medical school