Sardegna vs Mediterranean

Sardegna and Mediterranean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sardegna	Yes	No	No	No
Mediterranean	Yes	Yes	No	No

Sardegna (noun)	Mediterranean (noun)
the Italian region on the island of Sardinia; the kingdom of Sardinia was the nucleus for uniting Italy during the 19th century	the largest inland sea; between Europe and Africa and Asia
an island in the Mediterranean to the west of Italy

Sardegna (adjective)	Mediterranean (adjective)
	of or relating to or characteristic of or located near the Mediterranean Sea