pitched battle vs battle of Rossbach

pitched battle and battle of Rossbach both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
battle of Rossbach	Yes	No	No	No

pitched battle (noun)	battle of Rossbach (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle in the Seven Years' War (1757); Prussian forces under Frederick the Great defeated the armies of France and Austria