DICT.TW Dictionary Taiwan
3.144.82.128

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 atomic number 9
      n : a nonmetallic univalent element belonging to the halogens;
          usually a yellow irritating toxic flammable gas; a
          powerful oxidizing agent; recovered from fluorite or
          cryolite or fluorapatite [syn: fluorine, F]