war vs Spanish War

war and Spanish War both are nouns.

Word	Noun	Adjective	Verb	Adverb
war	Yes	No	Yes	No
Spanish War	Yes	No	No	No

war (noun)	Spanish War (noun)
the waging of armed conflict against an enemy	a war between the United States and Spain in 1898
a concerted campaign to end something that is injurious
an active struggle between competing entities
a legal state created by a declaration of war and ended by official declaration during which the international rules of war apply

war (verb)	Spanish War (verb)
make or wage war