roentgenium
Pronunciation
  • (America) enPR: rĕntgen'ēəm, IPA: /ɹɛntˈɡɛniəm/
  • (British) enPR: rŭntgen'ēəm, IPA: /ɹʌntˈɡɛniəm/
Noun

roentgenium (uncountable)

  1. A transuranic chemical element (symbol Rg) with atomic number 111.
Synonyms
  • eka-gold (used before the element was discovered)
  • unununium (used before the element was officially named)
Translations


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