battle of St Mihiel vs pitched battle

battle of St Mihiel and pitched battle both are nouns.

Word	Noun	Adjective	Verb	Adverb
battle of St Mihiel	Yes	No	No	No
pitched battle	Yes	No	No	No

battle of St Mihiel (noun)	pitched battle (noun)
a battle in the Meuse-Argonne operation in World War I (1918); the battle in which American troops launched their first offensive in France	a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place