むすいあひさん 無水亜砒酸 LinksSentence search for 無水亜砒酸Sentence search for むすいあひさんSentence search for 無水亜ヒ酸Sentence search for むすいあヒさんKanji details for 無, 水, 亜, 砒 and 酸Edit in JMdict Noun1. arsenic trioxide; white arsenic (As2O3)Rare term, See also 亜砒酸Other forms無水亜ヒ酸 【むすいあヒさん】 Discussions Log in to talk about this word.