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There is only one thirteen-letter word beginning with THERMONUC

THERMONUCLEARthermonuclear adj. Of, or relating to the fusion of atomic nuclei at high temperatures.
thermonuclear adj. Of, or relating to the use of atomic weapons based on such fusion, especially as distinguished from…
thermonuclear n. (Military) A thermonuclear weapon.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org.

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See this list for:

  • English Wiktionary: 1 word
  • Scrabble in French: no word
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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