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There are 12 fifteen-letter words containing A, H, 2M, O, S and 2T

CHEMOTAXONOMISTchemotaxonomist n. One who studies chemotaxonomy.
CHEMOTAXONOMIST n. one who practises chemotaxonomy.
HAEMACYTOMETERShaemacytometers n. Plural of haemacytometer.
HAEMACYTOMETER n. an apparatus for counting the number of cells in a quantity of blood, typically consisting of a graduated pipette for drawing and diluting, also HEMACYTOMETER.
HAEMOCYTOMETERShaemocytometers n. Plural of haemocytometer.
HAEMOCYTOMETER n. an apparatus for counting the number of cells in a quantity of blood, typically consisting of a graduated pipette for drawing and diluting, also HEMOCYTOMETER.
HIEROGRAMMATISThierogrammatist n. A writer of hierograms.
hierogrammatist n. One skilled in hieroglyphics.
HIEROGRAMMATIST n. a writer of sacred records.
IMPOSTHUMATIONSimposthumations n. Plural of imposthumation.
IMPOSTHUMATION n. the act of forming an imposthume, an abscess, also IMPOSTUMATION.
MATHEMATISATIONmathematisation n. Alternative form of mathematization.
MATHEMATISATION n. reduction to mathematical form, also MATHEMATIZATION.
METACHROMATISMSMETACHROMATISM n. a change in colour, esp. when caused by a change in temperature.
OPHTHALMOMETERSophthalmometers n. Plural of ophthalmometer.
OPHTHALMOMETER n. an instrument for measuring the eye.
ORTHOCHROMATISMorthochromatism n. Quality of being orthochromatic.
ORTHOCHROMATISM n. the state of being orthochromatic, of photographic film, sensitive to all colours except red.
SYMPATHECTOMIESsympathectomies n. Plural of sympathectomy.
SYMPATHECTOMY n. the surgical excision of a sympathetic ganglion or other part of the sympathetic system.
SYMPATHOMIMETICsympathomimetic adj. (Medicine) That produces effects similar to those of the sympathetic nervous system.
sympathomimetic n. (Medicine) Any medicine with this effect.
SYMPATHOMIMETIC adj. simulating sympathetic nervous action in physiological effect.
THREMMATOLOGIESTHREMMATOLOGY n. the science of breeding domestic animals and plants.

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: 53 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: 13 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 2 words


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