noun
stage prop; set piece
Refers to physical items used on a theater stage, including furniture, decorations, and handheld props.
舞台道具を片付けるのを手伝ってください。
Please help put away the stage props.
この劇では、舞台道具がとても重要な役割を果たしている。
In this play, the set pieces play a very important role.
Compound of 舞台 (stage) and 道具 (tool, implement). The meaning is transparent from its components.