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List of 13-letter words containing

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There are 5 thirteen-letter words containing 2H, I, T and 2Y

HYPERTHYROIDSHYPERTHYROID n. one affected with hyperthyroidism.
PHYCOERYTHRINphycoerythrin n. (Biochemistry) A red, light-harvesting protein found in cyanobacteria, red algae and cryptomonads.
PHYCOERYTHRIN n. any of the red protein pigments in the cells of red algae.
PHYSIOTHERAPYphysiotherapy n. Therapy that uses physical techniques such as massage, ultrasound, heat, and exercise.
PHYSIOTHERAPY n. physical therapy.
PSYCHOHISTORYpsychohistory n. (Psychology, historiography) The scientific study of psychology and motivation in history.
psychohistory n. (Science fiction) A fictional mathematical statistical science of large population dynamics, where mathematical…
PSYCHOHISTORY n. historical analysis or interpretation using psychological and psychoanalytic methods.
TACHYPHYLAXIStachyphylaxis n. (Medicine) A rapidly decreasing response to a drug following administration of the initial doses.
TACHYPHYLAXIS n. very rapid development of tolerance or immunity to the effects of a drug.

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: 32 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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