Turki vs Turko-Tatar

Turki and Turko-Tatar both are nouns.

Word	Noun	Adjective	Verb	Adverb
Turki	Yes	No	No	No
Turko-Tatar	Yes	No	No	No

As nouns, Turki and Turko-Tatar are synonyms defined as:

Other synonyms of Turki include Turkic, Turkic language.

Turki (noun)	Turko-Tatar (noun)
a subfamily of Altaic languages	a subfamily of Altaic languages
any member of the peoples speaking a Turkic language