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There are 20 thirteen-letter words containing E, 2H, M, 2O, P and T

CHEMAUTOTROPHCHEMAUTOTROPH n. an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or carbon dioxide.
CHEMOAUTROPHSCHEMOAUTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTOTROPH.
CHROMATOPHOREchromatophore n. A pigment-bearing cell or structure found in certain fish, reptiles, cephalopods, and other animals.
CHROMATOPHORE n. a pigment-bearing cell.
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.
HEMATOPHAGOUShematophagous adj. (American spelling) Alternative form of haematophagous.
HEMATOPHAGOUS adj. of certain animals, feeding on blood, also HAEMATOPHAGOUS.
HETEROMORPHICheteromorphic adj. (Biology) Having different forms in different stages of the life cycle.
heteromorphic adj. Differing in size or structure from the normal.
HETEROMORPHIC adj. having different forms, also HETEROMORPHOUS.
HOMEOPATHISTShomeopathists n. Plural of homeopathist.
HOMEOPATHIST n. one who practises homeopathy, also HOMEOPATH, HOMOEOPATH, HOMOEOPATHIST.
HOMOEOPATHIESHOMOEOPATHY n. the use of minute quantities of medications that in large amounts, produce symptoms like those of the disease being treated, also HOMEOPATHY.
HOMOEOPATHISThomoeopathist n. Alternative form of homeopathist.
homœopathist n. Obsolete form of homeopathist.
HOMOEOPATHIST n. one who practises homoeopathy, also HOMEOPATH, HOMEOPATHIST, HOMOEOPATH.
MONOPHOSPHATEmonophosphate n. (Chemistry) any compound containing a single phosphate unit.
MONOPHOSPHATE n. an ester of phosphoric acid.
PHOTOCHEMICALphotochemical adj. (Chemistry) of, relating to, or produced by photochemistry or by photochemical reactions.
photochemical n. Any chemical compound (such as silver halides) used in photography.
PHOTOCHEMICAL adj. of, relating to, or resulting from the chemical action of radiant energy and esp. light.
PHOTOCHEMISTSphotochemists n. Plural of photochemist.
PHOTOCHEMIST n. a practitioner of photochemistry.
PHOTOCHROMIESphotochromies n. Plural of photochromy.
PHOTOCHROMY n. a former process of colour photography.
PHOTOMACHINESPHOTOMACHINE n. a machine that prints copies of digital photographs.
PHYTOHORMONESphytohormones n. Plural of phytohormone.
PHYTOHORMONE n. a plant hormone, regulating growth.
RHYTHMOPOEIASRHYTHMOPOEIA n. the art of composing rhythmically.
THEOMORPHISMStheomorphisms n. Plural of theomorphism.
THEOMORPHISM n. the concept of man as having the form of a god.
THERIOMORPHICtheriomorphic adj. Having the form of a beast.
THERIOMORPHIC adj. having the form of a beast, also THERIOMORPHOUS.
THERMOPHILOUSthermophilous adj. Of or pertaining to a thermophile.
THERMOPHILOUS adj. of plants etc. requiring or thriving in high temperatures, also THERMOPHIL, THERMOPHILE, THERMOPHILIC.
THERMOSIPHONSthermosiphons n. Plural of thermosiphon.
THERMOSIPHON n. a method of circulating a cooling liquid through a system by using the slight difference in density between the hot and cool parts.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 64 words
  • Scrabble in French: 10 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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