Battle of Rocroi vs Rocroi

Battle of Rocroi and Rocroi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Battle of Rocroi	Yes	No	No	No
Rocroi	Yes	No	No	No

As nouns, Battle of Rocroi and Rocroi are synonyms defined as:

Battle of Rocroi and Rocroi: a battle in the Thirty Years' War (1643); the French defeated the Spanish invaders

Battle of Rocroi (noun)	Rocroi (noun)
a battle in the Thirty Years' War (1643); the French defeated the Spanish invaders	a battle in the Thirty Years' War (1643); the French defeated the Spanish invaders