nurse's aide vs nursing aide

nurse's aide and nursing aide both are nouns.

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

As nouns, nurse's aide and nursing aide are synonyms defined as:

nurse's aide and nursing aide: someone who assists a nurse in tasks that require little formal training

nurse's aide (noun)	nursing aide (noun)
someone who assists a nurse in tasks that require little formal training	someone who assists a nurse in tasks that require little formal training