nurse's aide vs auxiliary

nurse's aide and auxiliary both are nouns.

Word	Noun	Adjective	Verb	Adverb
nurse's aide	Yes	No	No	No
auxiliary	Yes	Yes	No	No

As nouns, auxiliary is a hypernym of nurse's aide; that is, auxiliary is a word with a broader meaning than nurse's aide:

nurse's aide: someone who assists a nurse in tasks that require little formal training
auxiliary: someone who acts as assistant

Other hypernyms of nurse's aide include aide.

nurse's aide (noun)	auxiliary (noun)
someone who assists a nurse in tasks that require little formal training	someone who acts as assistant

nurse's aide (adjective)	auxiliary (adjective)
	functioning in a supporting capacity
	furnishing added support