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List of 13-letter words containing

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There are 10 thirteen-letter words containing A, C, N, 2O, P, T and Y

CHRONOTHERAPYchronotherapy n. Any therapy based on the circadian rhythm or other cyclical schedule.
CHRONOTHERAPY n. a treatment that work in harmony with the body's natural time rhythms.
CRYOPLANKTONSCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
ENCEPHALOTOMYencephalotomy n. The dissection of the brain.
ENCEPHALOTOMY n. dissection of the brain.
HYPOTHECATIONhypothecation n. The use of property, or an existing mortgage, as security for a loan, etc.
hypothecation n. (Britain) A tax levied for a specific expenditure.
HYPOTHECATION n. the act of taking a mortgage.
ONYCHOPHAGISTonychophagist n. (Rare) A person who bites his or her fingernails.
ONYCHOPHAGIST n. one who bites their fingernails.
PHAGOCYTOSINGphagocytosing v. Present participle of phagocytose.
PHAGOCYTOSE v. to subject to phagocytic action.
PHOTODYNAMICSphotodynamics n. The study of the activating effects of light on living organisms.
PHOTODYNAMICS n. the branch of biology concerned with the effects of light on the actions of plants and animals.
POLYCARBONATEpolycarbonate n. (Chemistry) Any of a range of polymers of aromatic carbonates; they are used to make light, flexible…
POLYCARBONATE n. any of a range of strong thermoplastics.
POSTSECONDARYpostsecondary adj. (Education, US and Canada) Of or pertaining to education or educational institutions subsequent to secondary…
POSTSECONDARY adj. taking place after secondary education.
PROTEOGLYCANSproteoglycans n. Plural of proteoglycan.
PROTEOGLYCAN n. any of a class of glycoproteins of high molecular weight that are found esp. in the extracellular matrix of connective tissue.

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: 138 words
  • Scrabble in French: 8 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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