pitched battle vs Lake Trasimenus

pitched battle and Lake Trasimenus both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
Lake Trasimenus	Yes	No	No	No

pitched battle (noun)	Lake Trasimenus (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle in 217 BC in which Hannibal ambushed a Roman army led by Flaminius