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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 ura·ni·nite /jʊˈrenəˌnaɪt/
 瀝青鈾礦; 天然氧化鈾

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 ura·ni·nite /jʊˈrenəˌnaɪt/ 名詞

From: Webster's Revised Unabridged Dictionary (1913)

 U·ran·i·nite n. Min. A mineral consisting chiefly of uranium oxide with some lead, thorium, etc., occurring in black octahedrons, also in masses with a pitchlike luster; pitchblende.
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From: WordNet (r) 2.0

 uraninite
      n : a mineral consisting of uranium oxide and trace amounts of
          radium and thorium and polonium and lead and helium;
          uraninite in massive form is called pitchblende which is
          the chief uranium ore [syn: pitchblende]