楽がく屋や口ぐちMeaningsNoun1. stage doorKanji used楽comfort屋roof口mouthComposed of楽がく屋やdressing room; green room; backstage; behind the scenes; the inside; inside affairsNoun口くちmouth; opening; hole; gap; orifice; mouth (of a bottle); spout; nozzle; mouthpiece; gate; …NounExamples1男おとこはトムを見みてから、楽がく屋や口ぐちを通とおって、暗くらいロンドンの街がい路ろへと消きえていった。The man looked at Tom, then vanished through the stage door out into the dark London street.