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Từ điển WordNet v3.1 - WordNet Dictionary
atomic number 33


noun
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
Syn:
arsenic, As
Derivationally related forms:
arsenious (for: arsenic), arsenical (for: arsenic)
Hypernyms:
chemical element, element
Substance Holonyms:
herbicide, weedkiller, weed killer, insecticide, insect powder,
arsenopyrite, mispickel, orpiment, realgar


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