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List of 15-letter words containing

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There are 19 fifteen-letter words containing A, C, 2H, O and 2T

AUTOCHTHONOUSLYautochthonously adv. In an autochthonous manner.
AUTOCHTHONOUS adv. indigenous, aboriginal, also AUTOCHTHONAL, AUTOCHTHONIC.
CHEMAUTOTROPHICchemautotrophic adj. Alternative form of chemoautotrophic.
CHEMAUTOTROPHIC adj. of or like a chemautotroph.
CHEMOAUTOTROPHSchemoautotrophs n. Plural of chemoautotroph.
CHEMOAUTOTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTROPH.
CHEMOAUTOTROPHYchemoautotrophy n. (Biology) A mode of growth in which CO2 is the exclusive source of assimilated carbon, and energy is…
CHEMOAUTOTROPHY n. the production of energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide.
CHEMOTHERAPISTSchemotherapists n. Plural of chemotherapist.
CHEMOTHERAPIST n. one who practises chemotherapy.
CHRESTOMATHICALchrestomathical adj. Synonym of chrestomathic.
CHRESTOMATHICAL adj. of or like a chrestomathy, a selection of passages compiled as an aid to learning a language, also CHRESTOMATHIC.
ETHNOHISTORICALethnohistorical adj. Relating to ethnohistory.
ETHNOHISTORICAL adj. relating to ethnohistory, also ETHNOHISTORIC.
HETEROCHROMATICheterochromatic adj. Having more than one colour; relating to heterochromia.
heterochromatic adj. Of light, having more than one wavelength.
heterochromatic adj. Of or relating to heterochromatin.
HETEROCHROMATINheterochromatin n. (Cytology) Heterochromatic tightly coiled chromosome material; believed to be genetically inactive.
HETEROCHROMATIN n. densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes.
HISTOPATHOLOGIChistopathologic adj. Of or pertaining to histopathology.
HISTOPATHOLOGIC adj. relating to histopathology.
ICHTHYOPHAGISTSichthyophagists n. Plural of ichthyophagist.
ICHTHYOPHAGIST n. one who eats fish.
LITHOCHROMATICSLITHOCHROMATICS n. the art or process of painting in oil on stone and taking impressions from the result.
ORTHOCHROMATISMorthochromatism n. Quality of being orthochromatic.
ORTHOCHROMATISM n. the state of being orthochromatic, of photographic film, sensitive to all colours except red.
ORTHOPSYCHIATRYorthopsychiatry n. (Psychiatry) branch of psychiatry concerned with the prevention of mental illness, especially in the young.
ORTHOPSYCHIATRY n. preventive psychiatry for young people.
PHYTOPATHOGENICphytopathogenic adj. Pathogenic to plants.
PHYTOPATHOGENIC adj. of or like a phytopathogen.
PITHECANTHROPUSPithecanthropus prop.n. A former taxonomic genus in the family Hominidae, whose species are now assigned to the genus Homo…
PITHECANTHROPUS n. any of several primitive extinct men from Java.
PSYCHOTHERAPISTpsychotherapist n. Someone who practices psychotherapy.
PSYCHOTHERAPIST n. a practitioner of psychotherapy.
THEOSOPHISTICALtheosophistical adj. (Often pejorative) Of or pertaining to theosophy; theosophical.
THEOSOPHISTICAL adj. theosophical; sophistical in theology.
TRICHLOROETHANEtrichloroethane n. (Organic chemistry) Either of two isomeric halogenated hydrocarbons, CH3-CCl3 or CH2Cl-CHCl2, that are…
trichloroethane n. (Organic chemistry) Any of many derivatives of these compounds.
TRICHLOROETHANE n. a volatile nonflammable colourless liquid with low toxicity used for cleaning electrical apparatus and as a solvent.

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: 169 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: 2 words


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