Africa vs Spanish Guinea

Africa and Spanish Guinea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Africa	Yes	No	No	No
Spanish Guinea	Yes	No	No	No

Africa (noun)	Spanish Guinea (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 country of west central Africa (including islands in the Gulf of Guinea); became independent from Spain in 1968