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There are 16 fifteen-letter words containing A, M, 2O, 2R, T and U

AUTOTRANSFORMERautotransformer n. (Electrical engineering) A transformer with a single winding, its output being taken from taps.
AUTOTRANSFORMER n. a transformer in which the primary and secondary coils have part or all of their turns in common.
CHROMATOPHOROUSCHROMATOPHOROUS adj. of or like a chromatophore, a pigment-bearing cell.
CONGLOMERATEURSconglomerateurs n. Plural of conglomerateur.
CONGLOMERATEUR n. a person who forms or heads a conglomerate.
CONSERVATORIUMSconservatoriums n. Plural of conservatorium.
CONSERVATORIUM n. (Latin) a school of music, also CONSERVATOIRE.
FORMULARISATIONformularisation n. Alternative spelling of formularization.
FORMULARISATION n. the act of formularising, also FORMULARIZATION.
FORMULARIZATIONformularization n. The act of formularizing; a formularized or formulated statement or exhibition.
FORMULARIZATION n. the act of formularizing, also FORMULARISATION.
MOUNTAINBOARDERmountainboarder n. One who takes part in the sport of mountainboarding.
MOUNTAINBOARDER n. one who uses a mountainboard.
NEUROECTODERMALneuroectodermal adj. Of or pertaining to the neuroectoderm.
NEUROECTODERMAL adj. as in peripheral primitive neuroectodermal tumour, another name for Ewing's sarcoma.
NORTHCOUNTRYMANnorth␣countryman n. Someone from the north of England.
NORTHCOUNTRYMAN n. one living in the north.
PHOTOFLUOROGRAMphotofluorogram n. (Photography) A photograph made by photofluorography.
PHOTOFLUOROGRAM n. a photograph of a fluoroscopic image.
RADIOSTRONTIUMSradiostrontiums n. Plural of radiostrontium.
RADIOSTRONTIUM n. a radioactive isotope of strontium, esp. strontium-90.
SCLERODERMATOUSsclerodermatous adj. Relating to, or exhibiting, scleroderma.
SCLERODERMATOUS adj. hard-skinned; having bony armour.
THERMOREGULATORthermoregulator n. Any organism that carries out thermoregulation.
thermoregulator n. A device that assists with thermoregulation, e.g. for a newborn infant.
THERMOREGULATOR n. a device, such as a thermostat, for the regulation of temperature.
ULTRAMICROSCOPEultramicroscope n. A microscope that uses bright illumination against a black background to view small particles.
ULTRAMICROSCOPE n. an instrument for viewing extremely small objects.
ULTRAMICROSCOPYultramicroscopy n. The scientific use of the ultramicroscope.
ULTRAMICROSCOPY n. microscopy using an ultramicroscope.
ULTRAMICROTOMESultramicrotomes n. Plural of ultramicrotome.
ULTRAMICROTOME n. a microtome for cutting extremely thin sections for electron microscopy.

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: 147 words
  • Scrabble in French: 24 words
  • Scrabble in Spanish: 47 words
  • Scrabble in Italian: 37 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 156 words


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