Uigur vs Turki

Uigur and Turki both are nouns.

Word	Noun	Adjective	Verb	Adverb
Uigur	Yes	No	No	No
Turki	Yes	No	No	No

As nouns, Turki is a hypernym of Uigur; that is, Turki is a word with a broader meaning than Uigur:

Uigur: the Turkic language spoken by approximately 7,000,000 Uighur in extreme northwestern China
Turki: a subfamily of Altaic languages

Other hypernyms of Uigur include Turkic, Turkic language, Turko-Tatar.

As nouns, Turki is a hypernym of Uigur; that is, Turki is a word with a broader meaning than Uigur:

Uigur: a member of a people who speak Uighur and live in Xinjiang and adjacent areas
Turki: any member of the peoples speaking a Turkic language

Uigur (noun)	Turki (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	any member of the peoples speaking a Turkic language
a member of a people who speak Uighur and live in Xinjiang and adjacent areas