Africa vs Republic of Djibouti

Africa and Republic of Djibouti both are nouns.

Word	Noun	Adjective	Verb	Adverb
Africa	Yes	No	No	No
Republic of Djibouti	Yes	No	No	No

Africa (noun)	Republic of Djibouti (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 in northeastern Africa on the Somali peninsula; formerly under French control but became independent in 1997