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| Matching Terms: | | atomic number 3, atomic number 30, atomic number 31, atomic number 32, atomic number 34, atomic number 35, atomic number 36, atomic number 37, atomic number 38, atomic number 39
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 WordNet Dictionary |
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| | Definition: | | [n] 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 |
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| | Synonyms: | | arsenic, As |
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| | See Also: | | arsenopyrite, chemical element, element, herbicide, insect powder, insecticide, mispickel, orpiment, realgar, weed killer, weedkiller |
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