Uygur vs Turko-Tatar

Uygur and Turko-Tatar both are nouns.

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

As nouns, Turko-Tatar is a hypernym of Uygur; that is, Turko-Tatar is a word with a broader meaning than Uygur:

Uygur: the Turkic language spoken by approximately 7,000,000 Uighur in extreme northwestern China
Turko-Tatar: a subfamily of Altaic languages

Other hypernyms of Uygur include Turki, Turkic, Turkic language.

Uygur (noun)	Turko-Tatar (noun)
the Turkic language spoken by approximately 7,000,000 Uighur in extreme northwestern China	a subfamily of Altaic languages
the script (derived from Aramaic) used to write the Uighur language
a member of a people who speak Uighur and live in Xinjiang and adjacent areas