pitched battle vs Jena

pitched battle and Jena both are nouns.

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

pitched battle (noun)	Jena (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	the battle in 1806 in which Napoleon decisively defeated the Prussians