還元 かんげん kangen restoration JLPT N1 noun suru verb Common word Other meanings 2. reduction, resolution, deoxidization, deoxidation The kanji in this word 還 send back, return JLPT N1 · Strokes 16 元 beginning, former time, origin JLPT N4 · Strokes 4 In this level 灌漑 眼科 眼球 玩具 簡潔 看護 漢語 頑固 勧告 換算 Back to the JLPT N1 list Practise these words