/sooh"tooh, soh"toh/ , n. , pl. Sothos , ( esp. collectively ) Sotho for 3.
1. a group of closely related Bantu languages spoken in Lesotho and South Africa.
2. any of the Sotho languages, esp. Sesotho.
3. Also called Basuto . a member of any of a cluster of linguistically and culturally related Bantu-speaking peoples of southern Africa, including the Tswana.