Definition of uranotantalite in English:

uranotantalite

Pronunciation /ˌjʊərənə(ʊ)ˈtantəlʌɪt/ /ˌjɔːrənə(ʊ)ˈtantəlʌɪt/

noun

rare
  • Samarskite.

Origin

Mid 19th century; earliest use found in Edinburgh New Philosophical Journal.