Quichua

[keech-wah, -wuh] /ˈkitʃ wɑ, -wə/
noun, plural Quichuas (especially collectively) Quichua.
1.
British Dictionary definitions for Quichua

Quechua

/ˈkɛtʃwə/
noun
1.
(pl) -uas, -ua. a member of any of a group of South American Indian peoples of the Andes, including the Incas
2.
the language or family of languages spoken by these peoples, possibly distantly related to the Tupï-Guarani family
Derived Forms
Quechuan, Kechuan, Quichuan, adjective, noun

Quichua

/ˈkɪtʃwə/
noun (pl) -uas, -ua
1.
a variant of Quechua