Thorianite

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A radioactive mineral containing thorium dioxide (ThO₂) plus oxides of uranium, lanthanum, cerium neodymium and praseodymium in smaller quantities. countable, uncountable

Related phrases

thorium dioxide

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.