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Dictionary

  Definition of atomic number 33
  1. a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
Similar Words: arsenic, As

 

Substance Meronyms: herbicide, weedkiller, weed killer, insecticide, insect powder, arsenopyrite, mispickel, orpiment, realgar

 

 
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