pitched battle vs Rocroi

pitched battle and Rocroi both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
Rocroi	Yes	No	No	No

pitched battle (noun)	Rocroi (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle in the Thirty Years' War (1643); the French defeated the Spanish invaders