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Valid in Scrabble US · 11 points
6 synonyms in 1 meaning · 2 playable in Scrabble US
a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
Also: arsenic trioxide, arsenous anhydride, arsenous oxide, white arsenic.
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Dictionary: official Scrabble dictionary (US), UK Scrabble Dictionary, Words with Friends ENABLE