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There are 2 twelve-letter words beginning with HETEROCYCL

HETEROCYCLESheterocycles n. Plural of heterocycle.
HETEROCYCLE n. a ring composed of atoms of more than one kind.
HETEROCYCLICheterocyclic adj. (Chemistry, of a cyclic compound) Having atoms of two or more different elements in at least one of its rings.
heterocyclic adj. (Organic chemistry, of a cyclic compound) Having one or more atoms other than carbon in at least one of its rings.
heterocyclic n. (Organic chemistry) A heterocycle.

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 and 1Word.ws.

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See this list for:

  • English Wiktionary: 3 words
  • Scrabble in French: 1 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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