水すい銀ぎん整せい流りゅう器きすいぎんせいりゅうきMeanings1nounmercury arc valve; mercury vapor rectifierTechnical term in electrical engineering for a rectifier that uses a mercury pool cathode.水すい銀ぎん整せい流りゅう器きは、かつて高こう電でん圧あつ直ちょく流りゅう送そう電でんに使