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pitchblende

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noun pitch·blende \ˈpich-ˌblend\

Definition of pitchblende

  1. :  a brown to black mineral that consists of massive uraninite, has a distinctive luster, contains radium, and is the chief ore-mineral source of uranium



Origin of pitchblende

part translation of German Pechblende, from Pech pitch + Blende blende


First Known Use: 1770


PITCHBLENDE Defined for Kids

pitchblende

play
noun pitch·blende \ˈpich-ˌblend\

Definition of pitchblende

  1. :  a dark mineral that is a source of radium and uranium




Medical Dictionary

pitchblende

play
noun pitch·blende \ˈpich-ˌblend\

Medical Definition of pitchblende

  1. :  a brown to black mineral that consists of massive uraninite, has a distinctive luster, contains radium, and is the chief ore-mineral source of uranium




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