Rossbach vs pitched battle

Rossbach and pitched battle both are nouns.

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

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