orchestra

orchēstra ae, f

, ὀρχήστρα, part of the theatre in which the senate sat, Iu.—Poet., the Senate, Iu.

orchestra
orchēstra, ae, f., = ὀρχήστρα. I The place where the Senate sat in the theatre, the orchestra : in...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Orchestra
·noun The place in any public hall appropriated to a band of instrumental musicians. II. Orchestra ...

Webster's Dictionary of the English Language