無む水すい亜あ砒ひ酸さん

also: むすいあヒさん

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Meanings

1

arsenic trioxide; white arsenic

rare term

Chemical compound As₂O₃; rare term, mainly used in technical or historical contexts. Also known as 亜砒酸 (arsenious acid).

See also: 亜ヒ酸

無む水すい亜あ砒ひ酸さんは毒どく性せいが強つよいため、取とり扱あつかいに注ちゅう意いが必ひつ要ようです。
Arsenic trioxide is highly toxic, so it must be handled with care.