forestage vs proscenium

forestage and proscenium both are nouns.

Word	Noun	Adjective	Verb	Adverb
forestage	Yes	No	No	No
proscenium	Yes	No	No	No

As nouns, forestage and proscenium are synonyms defined as:

forestage and proscenium: the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)

Other synonyms of forestage include apron.

forestage (noun)	proscenium (noun)
the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)	the wall that separates the stage from the auditorium in a modern theater
	the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)