1 Results for arsenous anhydride

หรือค้นหา: -arsenous anhydride-, *arsenous anhydride*
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WordNet (3.0)

(n) a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer, Syn. ratsbane, white arsenic, arsenic trioxide, arsenous oxide, arsenous anhydride

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