Phoenician vs Phoenicia

Phoenician and Phoenicia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phoenician	Yes	Yes	No	No
Phoenicia	Yes	No	No	No

Phoenician (noun)	Phoenicia (noun)
the extinct language of an ancient Semitic people who dominated trade in the ancient world	an ancient maritime country (a collection of city states) at eastern end of the Mediterranean
a member of an ancient Semitic people who dominated trade in the first millennium B.C.

Phoenician (adjective)	Phoenicia (adjective)
of or relating to or characteristic of Phoenicia or its inhabitants