DICT.TW Dictionary Taiwan
3.142.197.212

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

1 definition found

From: WordNet (r) 2.0

 Na
      n : a silvery soft waxy metallic element of the alkali metal
          group; occurs abundantly in natural compounds (especially
          in salt water); burns with a yellow flame and reacts
          violently in water; occurs in sea water and in the
          mineral halite (rock salt) [syn: sodium, atomic number
          11]