medic vs flight surgeon

medic and flight surgeon both are nouns.

Word	Noun	Adjective	Verb	Adverb
medic	Yes	No	No	No
flight surgeon	Yes	No	No	No

As nouns, flight surgeon is a hyponym of medic; that is, flight surgeon is a word with a more specific, narrower meaning than medic:

Other hyponyms of medic include Surgeon General.

medic (noun)	flight surgeon (noun)
a medical practitioner in the armed forces	a medical officer specializing in aviation medicine
any of several Old World herbs of the genus Medicago having small flowers and trifoliate compound leaves