theatre vs parquet circle

theatre and parquet circle both are nouns.

Word	Noun	Adjective	Verb	Adverb
theatre	Yes	No	No	No
parquet circle	Yes	No	No	No

theatre (noun)	parquet circle (noun)
a building where theatrical performances or motion-picture shows can be presented	seating at the rear of the main floor (beneath the balconies)
the art of writing and producing plays
a region in which active military operations are in progress