Definition of uranothorite in English:

uranothorite

Pronunciation /ˌjʊərənə(ʊ)ˈθɔːrʌɪt/ /ˌjɔːrənə(ʊ)ˈθɔːrʌɪt/

noun

Mineralogy Chemistry
  • A variety of thorite containing a relatively high proportion of uranium.

Origin

Late 19th century.