pitched battle vs Battle of Waterloo

pitched battle and Battle of Waterloo both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
Battle of Waterloo	Yes	No	No	No

pitched battle (noun)	Battle of Waterloo (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	the battle on 18 June 1815 in which Prussian and British forces under Blucher and the Duke of Wellington routed the French forces under Napoleon