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Definition of Pitchblende
1. Noun. 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.
Definition of Pitchblende
1. n. A pitch-black mineral consisting chiefly of the oxide of uranium; uraninite. See Uraninite.
Definition of Pitchblende
1. [n -S]
Medical Definition of Pitchblende
1.
Lexicographical Neighbors of Pitchblende
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