Medical Dictionary

uraninite

noun ura·ni·nite \y-ˈrā-nə-ˌnīt\

Definition of URANINITE

:  a mineral that is basically a black octahedral or cubic oxide of uranium containing lead, thorium, and rare earth elements and that is the chief ore of uranium
March 29, 2015
discomfit Hear it
To thwart or disconcert
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