Rocroi vs Battle of Rocroi

Rocroi and Battle of Rocroi both are nouns.

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

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

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

Rocroi (noun)	Battle of 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