Basotho
noun
Ba·so·tho bä-ˈsō-ˌtō 
-ˈsü-ˌtü
-ˈsü-ˌtü plural Basotho also Basothos
: a Bantu-speaking people of Lesotho
also : a member of this people
Word History
Etymology
Sotho, plural of Mosotho Basotho person, from mo-, class prefix + -sotho, perhaps alteration of motho human being
First Known Use
1903, in the meaning defined above