Inca

Concise Oxford English Dictionary © 2008 Oxford University Press:
Inca/ˈɪŋkə/

▶noun

• 1 a member of a South American Indian people living in the central Andes before the Spanish conquest in the early 1530s.

• 2 the supreme ruler of the Incas.

– derivatives
Incaic /ɪŋˈkeɪɪk/ adjective,
Incan adjective.

– origin the name in Quechua, lit. ‘lord, royal person’.