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thorium series

noun Chemistry.

the radioactive series that starts with thorium and ends with a stable isotope of lead of mass number 208.

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Nearby words

  1. thorianite,
  2. thoric,
  3. thorite,
  4. thorium,
  5. thorium dioxide,
  6. thorn,
  7. thorn apple,
  8. thorn in one's flesh,
  9. thorn moth,
  10. thornback
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for thorium series

thorium series

noun

a radioactive series that starts with thorium-232 and ends with lead-208
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012