aboriginal vs Russian

aboriginal and Russian both are nouns.

Word	Noun	Adjective	Verb	Adverb
aboriginal	Yes	Yes	No	No
Russian	Yes	Yes	No	No

As nouns, Russian is a hyponym of aboriginal; that is, Russian is a word with a more specific, narrower meaning than aboriginal:

Other hyponyms of aboriginal include Levantine, Mauritian, Filipino, Seychellois.

aboriginal (noun)	Russian (noun)
an indigenous person who was born in a particular place	the Slavic language that is the official language of Russia
	a native or inhabitant of Russia

aboriginal (adjective)	Russian (adjective)
characteristic of or relating to people inhabiting a region from the beginning	of or pertaining to or characteristic of Russia or its people or culture or language
having existed from the beginning; in an earliest or original stage or state