pitched battle vs battle of the Chemin-des-Dames

pitched battle and battle of the Chemin-des-Dames both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
battle of the Chemin-des-Dames	Yes	No	No	No

pitched battle (noun)	battle of the Chemin-des-Dames (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle in World War I (May 1918); the Germans tried to attack before the American numbers were too great to defeat; the tactical success of the Germans proved to be a strategic failure