A member of one of several South American ethnic groups that spans Peru, Bolivia, northwestern Argentina, northern Chile, and in Ecuador and southern Colombia.

The language spoken by these people.

plural of Quechua

Of, or pertaining, to the Quechua people or language.

A member of the Quechua people.

Quechua, the language spoken by the Quechua people. / Such languages considered as a family.

plural of Quechuan

plural of Quechuanist

(linguistics) A linguist who specialises in studying Quechuan languages.