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List of 13-letter words containing

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There are 20 thirteen-letter words containing C, H, O, P, 2R, T and Y

ARCHAEOPTERYXarchaeopteryx n. Alternative spelling of archeopteryx.
Archaeopteryx prop.n. A taxonomic genus within the family Archaeopterygidae – known from fossils and widely accepted as the…
archæopteryx n. Rare spelling of archeopteryx.
BRACHYPTEROUSbrachypterous adj. (Zoology) Having short, possibly non-functional wings.
BRACHYPTEROUS adj. having short wings.
CHROMOTHERAPYchromotherapy n. (Alternative medicine) A form of alternative medicine involving the therapeutic use of colour and light.
CHROMOTHERAPY n. colour therapy using red, green and violet as three primary colours.
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.
CRYOTHERAPIEScryotherapies n. Plural of cryotherapy.
CRYOTHERAPY n. medical treatment using extreme cold, also CRYMOTHERAPY.
CRYPTOGRAPHERcryptographer n. A person who is an expert on creating codes and cyphers. Someone who studies cryptology.
CRYPTOGRAPHER n. a specialist in cryptography.
CRYPTOGRAPHICcryptographic adj. Relating to cryptography.
CRYPTOGRAPHIC adj. of, relating to, or using cryptography, also CRYPTOGRAPHICAL.
CRYPTORCHISMScryptorchisms n. Plural of cryptorchism.
CRYPTORCHISM n. a medical condition in which the testes fail to descend, also CRYPTORCHIDISM.
ELECTROGRAPHYelectrography n. Gravure printing.
electrography n. The recording of the electrical activity of part of the body.
ELECTROGRAPHY n. the use of an electrograph, an instrument for recording electrical potential.
HYDROTHERAPICHYDROTHERAPIC adj. relating to hydrotherapy, therapy involving the use of water.
HYPERMETROPIChypermetropic adj. Exhibiting or relating to hypermetropia.
hypermetropic n. An individual who has hypermetropia.
HYPERMETROPIC adj. longsighted, also HYPERMETROPICAL.
HYPERREACTORShyperreactors n. Plural of hyperreactor.
HYPERREACTOR n. one who reacts in the extreme.
HYPERROMANTIChyperromantic adj. Extremely romantic.
HYPERROMANTIC n. one who is excessively romantic.
HYSTRICOMORPHhystricomorph n. Any Old World porcupine of the family Hystricidae.
HYSTRICOMORPH n. any rodent of a suborder which includes porcupines, cavies, agoutis, and chinchillas.
PARTHENOCARPYparthenocarpy n. (Botany) production of (seedless) fruit without fertilization of ovules.
PARTHENOCARPY n. fruit production without fertilization.
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.
PSYCHROMETERSpsychrometers n. Plural of psychrometer.
PSYCHROMETER n. an instrument for measuring the dryness of the atmosphere.
PSYCHROMETRICpsychrometric adj. Relating to the measurement or study of the thermodynamic properties of moist air.
psychrometric adj. From or relating to a psychrometer.
PSYCHROMETRIC adj. relating to measurement by psychrometer, also PSYCHOMETRIC, PSYCHOMETRICAL, PSYCHROMETRICAL.
SCLEROTHERAPYsclerotherapy n. (Surgery) A treatment for varicose veins and hemorrhoids involving an injection of material into a blood…
SPECTROGRAPHYspectrography n. (Physics, chemistry) The process of using a spectrometer to produce a spectrograph.
SPECTROGRAPHY n. the use of the spectrograph.

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: 99 words
  • Scrabble in French: 10 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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