sea vs Baltic

sea and Baltic both are nouns.

Word	Noun	Adjective	Verb	Adverb
sea	Yes	No	No	No
Baltic	Yes	Yes	No	No

sea (noun)	Baltic (noun)
a division of an ocean or a large body of salt water partially enclosed by land	a branch of the Indo-European family of languages related to the Slavonic languages; Baltic languages have preserved many archaic features that are believed to have existed in Proto-Indo European
turbulent water with swells of considerable size	a sea in northern Europe; stronghold of the Russian navy
anything apparently limitless in quantity or volume

sea (adjective)	Baltic (adjective)
	of or near or on the Baltic Sea
	of or pertaining to or characteristic of the Baltic States or their peoples or languages