The term 'Language of Africa' can be summarized by the crossword solution SOTHO, which is a Bantu language spoken in South Africa and Lesotho. It is the native language of the Basotho people and is also known as Southern Sotho. It is closely related to other languages in the region, such as Northern Sotho and Tswana. Sotho is one of the 11 official languages of South Africa and is used in education, media, and government.