DICT.TW Dictionary Taiwan
3.129.45.144
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 atomic number 33
      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 [syn: arsenic, As]