Teuton vs German

Teuton and German both are nouns.

Word	Noun	Adjective	Verb	Adverb
Teuton	Yes	No	No	No
German	Yes	Yes	No	No

As nouns, German is a hypernym of Teuton; that is, German is a word with a broader meaning than Teuton:

Teuton (noun)	German (noun)
a member of the ancient Germanic people who migrated from Jutland to southern Gaul and were annihilated by the Romans	the standard German language; developed historically from West Germanic
someone (especially a German) who speaks a Germanic language	a person of German nationality

Teuton (adjective)	German (adjective)
	of or pertaining to or characteristic of Germany or its people or language