DICT.TW Dictionary Taiwan
18.188.113.189
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 atomic number 71
      n : a trivalent metallic element of the rare earth group;
          usually occurs in association with yttrium [syn: lutetium,
           lutecium, Lu]