militia vs Storm Troops

militia and Storm Troops both are nouns.

Word	Noun	Adjective	Verb	Adverb
militia	Yes	No	No	No
Storm Troops	Yes	No	No	No

As nouns, Storm Troops is a hyponym of militia; that is, Storm Troops is a word with a more specific, narrower meaning than militia:

militia: civilians trained as soldiers but not part of the regular army
Storm Troops: Nazi militia created by Hitler in 1921 that helped him to power but was eclipsed by the SS after 1943

Other hyponyms of militia include SA, Sturmabteilung, trainband.

militia (noun)	Storm Troops (noun)
civilians trained as soldiers but not part of the regular army	Nazi militia created by Hitler in 1921 that helped him to power but was eclipsed by the SS after 1943
the entire body of physically fit civilians eligible by law for military service