Arsenic

مترادف و متضاد arsenic

1. 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
   Synonyms: chemical, as, arsenic-trioxide, arsenous anhydride, arsenous oxide, ddd, poison, white-arsenic, cadmium, ratsbane, atomic number 33, beryllium