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There are 19 twelve-letter words containing H, M, 2O, R, S and 2T

ATHEROMATOUSatheromatous adj. Of, pertaining to, or having atheromas.
ATHEROMATOUS adj. relating to atheroma.
HAPTOTROPISMhaptotropism n. (Biology) The movement of parts of a plant (especially tendrils) in response to a touch stimulus.
HAPTOTROPISM n. curving in response to touch, as a tendril.
LITHOMETEORSlithometeors n. Plural of lithometeor.
LITHOMETEOR n. a mass of solid particles, such as dust, sand, etc., suspended in the atmosphere.
NORTHERNMOSTnorthernmost adj. Farthest north.
NORTHERNMOST adj. most northerly, also NORTHERMOST, NORTHMOST.
NOTOTHERIUMSNOTOTHERIUM n. an extinct Pleistocene rhinoceros-sized marsupial of the genus Nototherium, related to the wombats.
ORTHOTROPISMorthotropism n. The property of being orthotropic or orthotropous.
ORTHOTROPISM n. vertical growth.
PHOTOMETRIESphotometries n. Plural of photometry.
PHOTOMETRY n. that branch of science which treats of the measurement of the intensity of light.
PHOTOMETRISTphotometrist n. A specialist in photometry.
PHOTOMETRIST n. one who practises photometry, that branch of science which treats of the measurement of the intensity of light.
PHOTOTROPISMphototropism n. (Biology) The movement of a plant towards or away from light.
PHOTOTROPISM n. movement directed by light.
SOUTHERNMOSTsouthernmost adj. Farthest south.
SOUTHERNMOST adj. situated furthest south, also SOUTHERMOST, SOUTHMOST.
THERMOMOTORSTHERMOMOTOR n. an engine that produces force from the expansion of a heated fluid.
THORACOSTOMYthoracostomy n. Incision into the chest wall, with maintenance of the opening for drainage.
THORACOSTOMY n. the construction of an artificial opening in the chest, usually to draw off fluid or release a buildup of air.
THROMBOCYTESthrombocytes n. Plural of thrombocyte.
THROMBOCYTE n. a platelet.
TRACHEOSTOMYtracheostomy n. (Surgery) A surgical procedure in which an incision is made into the trachea, through the neck, and…
TRACHEOSTOMY n. a surgical incision into the windpipe, to relieve choking, also TRACHEOTOMY.
TRACHOMATOUStrachomatous adj. Relating to a trachoma.
TRACHOMATOUS adj. relating to trachoma.
TRICHOTOMIEStrichotomies n. Plural of trichotomy.
TRICHOTOMY n. division into three parts or categories.
TRICHOTOMISEtrichotomise v. Alternative form of trichotomize.
TRICHOTOMISE v. to divide into three, also TRICHOTOMIZE.
TRICHOTOMOUStrichotomous adj. Divided into three parts, or into threes; forking three ways.
trichotomous adj. (Set theory) Such that, for all x and y in X, and for a binary relation R, exactly one of xRy, yRx or x=y holds.
TRICHOTOMOUS adj. divided into three parts.
TROCHOMETERStrochometers n. Plural of trochometer.
TROCHOMETER n. a hodometer, also TROCHEAMETER.

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: 79 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: 4 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 3 words


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