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4 definitions found

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

 pitch·blende /ˈpɪʧˌblɛnd/
 瀝青油礦

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

 pitch·blende /ˈpɪʧˌblɛnd/ 名詞

From: Webster's Revised Unabridged Dictionary (1913)

 Pitch·blende n.  Min. A pitch-black mineral consisting chiefly of the oxide of uranium; uraninite. See Uraninite.
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From: WordNet (r) 2.0

 pitchblende
      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: uraninite]