陰いん極きょく板ばんいんきょくばんMeanings1nounnegative plateTechnical term used in electronics and electrochemistry, referring to the electrode plate connected to the negative terminal.電でん池ちの陰いん極きょく板ばんは負ふ極きょくに接せつ続ぞくされている。The negative plate of the battery is connected to the negative terminal.