From Xhosa amaXhosa.
Amakosa (plural Amakosas or Amakosa)
- (archaic) A member of the Xhosa people.
1837, The Asiatic Journal, page 181:This gentleman, in relating the causes of the invasion, states that the Caffres are divided into three great nations — the Amakosas, the Tambookies, and the Amapondas; […]