Quechuan has 5 different meanings across 3 categories:
Noun · Adjective · Proper Noun
the language of the Quechua which was spoken by the Incas
A member of the Quechua people.
of or relating to the Quechua or their language
Of, or pertaining, to the Quechua people or language.
Quechua, the language spoken by the Quechua people.