Definition of URANINITE

uraninite

Meanings

Plural: uraninites

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
  • Any of several brownish-black forms of uranium dioxide, UO₂, (especially pitchblende) that is the chief ore of uranium; it is isomorphous with thorianite.

Origin / Etymology

From uran- + -ine + -ite.

Synonyms

pitchblende

Scrabble Score: 9

uraninite is a valid Scrabble (US) TWL word
uraninite is a valid Scrabble Word in Merriam-Webster MW Dictionary
uraninite is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

uraninite is a valid Words With Friends word