蓄ちく圧あつ器きMeanings1nounaccumulatorengineeringEngineering term for a hydraulic accumulator; also referred to as アキュムレータ.See also: アキュムレータ油ゆ圧あつシステムでは、蓄ちく圧あつ器きが圧あつ力りょくを安あん定ていさせる。In hydraulic systems, the accumulator stabilizes pressure.