Wiktionary
kgosi
n. A tribal chief among the Tswana people of southern Africa.
Wikipedia
Kgosi
A is the title for a hereditary leader of a Batswana tribe.
Usage examples of "kgosi".
On the mantelpiece she had placed her special china, her Queen Elizabeth II teacup and her commemoration plate with the picture of Sir Seretse Khama, President, Kgosi of the Bangwato people, Statesman.