DICT.TW Dictionary Taiwan
3.145.179.120
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 Rb
      n : a soft silvery metallic element of the alkali metal group;
          burns in air and reacts violently in water; occurs in
          carnallite and lepidolite and pollucite [syn: rubidium,
           atomic number 37]