South Africa vs Sotho

South Africa and Sotho both are nouns.

Word	Noun	Adjective	Verb	Adverb
South Africa	Yes	No	No	No
Sotho	Yes	Yes	No	No

South Africa (noun)	Sotho (noun)
a republic at the southernmost part of Africa; achieved independence from the United Kingdom in 1910; first European settlers were Dutch (known as Boers)	any of the mutually intelligible southern Bantu languages of the Sotho in Botswana and South Africa and Lesotho
	a member of the Bantu people who inhabit Botswana, Lesotho, and northern South Africa and who speak the Sotho languages

South Africa (adjective)	Sotho (adjective)
	of or relating to any of the group of Sotho languages