Vocabulary What does 水銀 (すいぎん, suigin) mean? 水銀 (すいぎん, suigin) means mercury (Hg). Quick factsReadingすいぎんRomajisuiginPart of speechnoun 水銀すいぎんsuiginmercury (Hg)1noun mercury (Hg)Kanji in this word水water銀silver
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