DICT.TW Dictionary Taiwan
18.117.93.183
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 atomic number 19
      n : a light soft silver-white metallic element of the alkali
          metal group; oxidizes rapidly in air and reacts violently
          with water; is abundant in nature in combined forms
          occurring in sea water and in carnallite and kainite and
          sylvite [syn: potassium, K]