Africa vs Tanganyika

Africa and Tanganyika both are nouns.

Word	Noun	Adjective	Verb	Adverb
Africa	Yes	No	No	No
Tanganyika	Yes	No	No	No

Africa (noun)	Tanganyika (noun)
the second largest continent; located to the south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean	a former state in East Africa; united with Zanzibar in 1964 to form Tanzania
	the longest lake in the world in central Africa between Tanzania and Congo in the Great Rift Valley