陰いん圧あついんあつじ字FuriganaMeanings1nounnegative pressureTechnical term used in physics, engineering, and medical contexts (e.g., cleanrooms, isolation rooms, vacuum systems).陰いん圧あつ室しつは感かん染せん症しょうの患かん者じゃを隔かく離りするために使つかわれる。Negative pressure rooms are used to isolate patients with infectious diseases.