RADIOTHORIUM


Meaning of RADIOTHORIUM in English

|rādē(ˌ)ō+ noun

Etymology: New Latin, from radio- + thorium

: the radioactive isotope of thorium of mass number 228 formed from mesothorium 2 — symbol RdTh or Th 228 ; see thorium series

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.