Pacific vs Gulf of Alaska

Pacific and Gulf of Alaska both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pacific	Yes	Yes	No	No
Gulf of Alaska	Yes	No	No	No

Pacific (noun)	Gulf of Alaska (noun)
the largest ocean in the world	a gulf of the Pacific Ocean between the Alaska Peninsula and the Alexander Archipelago

Pacific (adjective)	Gulf of Alaska (adjective)
relating to or bordering the Pacific Ocean