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
orpiment 1
rzeczownikdomena: substancja
Princeton WordNet [ver.3.1]
Angielski
Definicja
a yellow mineral occurring in conjunction with realgar; an ore of arsenic
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