The Collaborative International Dictionary
Tiring-room \Tir"ing-room`\, n. [For attiring room.] The room or place where players dress for the stage.
Wiktionary
n. The room or place where actors dress for the stage.
Usage examples of "tiring-room".
No sooner had Sergei disappeared into the tiring-room behind the altar, however, than the thick-bodied peasant woman turned away from the candle she had been lighting, glanced up at Ivan, and immediately ducked her head and hurried away.
Only when they reached the end where the tiring-room had been did Lukas realize that not all the books and papers would have been destroyed.
He took me to the wash-house, the tiring-rooms, the great kitchen, and when he had seen to it that the stranger was clean, clothed, and fed, he left me to myself in a bedroom that looked down out of deep slit-windows over the gray lake and the gray thore-forests that lie between Estre and Stok.