pitched battle vs Battle of Guadalcanal

pitched battle and Battle of Guadalcanal both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
Battle of Guadalcanal	Yes	No	No	No

pitched battle (noun)	Battle of Guadalcanal (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle in World War II in the Pacific (1942-1943); the island was occupied by the Japanese and later recaptured by American forces