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There are 20 twelve-letter words containing I, M, 2O, P, R and 2T

COMPATRIOTICcompatriotic adj. Of or relating to compatriots.
COMPATRIOTIC adj. of or like a compatriot.
DIOPTOMETERSdioptometers n. Plural of dioptometer.
DIOPTOMETER n. an instrument for measuring ocular refraction.
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.
IMPORTATIONSimportations n. Plural of importation.
IMPORTATION n. the act or practice of importing.
METABOTROPICmetabotropic adj. Describing a neurotransmitter or cell receptor whose action is mediated by metabolic functions (e.g…
METABOTROPIC adj. describing a neurotransmitter or cell receptor whose action is mediated by metabolic functions (e.g. enzyme activation).
METROPOLITANmetropolitan n. (Orthodox Christianity) A bishop empowered to oversee other bishops; an archbishop.
metropolitan n. The inhabitant of a metropolis.
metropolitan adj. (Orthodox Christianity) Pertaining to the see or province of a metropolitan.
OPTOMETRICALoptometrical adj. Of or pertaining to optometry.
OPTOMETRICAL adj. relating to optometry, also OPTOMETRIC.
OPTOMETRISTSoptometrists n. Plural of optometrist.
OPTOMETRIST n. an ophthalmic optician; a person qualified to practise optometry.
ORTHOTROPISMorthotropism n. The property of being orthotropic or orthotropous.
ORTHOTROPISM n. vertical growth.
OVEROPTIMISToveroptimist n. An excessively optimistic person.
OVEROPTIMIST n. one who is excessively optimistic.
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.
PHOTOTHERMICphotothermic adj. Relating to both light and heat.
PHOTOTHERMIC adj. of or concerned with light and heat, esp. the production of heat by light, also PHOTOTHERMAL.
PHOTOTROPISMphototropism n. (Biology) The movement of a plant towards or away from light.
PHOTOTROPISM n. movement directed by light.
PITTOSPORUMSpittosporums n. Plural of pittosporum.
PITTOSPORUM n. any of numerous chiefly subtropical evergreen shrubs or small trees.
POSTROMANTICpostromantic adj. Of the era following the romantic era (approximately 1880 to 1914).
post-romantic adj. Alternative spelling of postromantic.
post␣romantic adj. Alternative spelling of postromantic.
SOMATOTROPICsomatotropic adj. (Physiology) That stimulates body growth.
SOMATOTROPIC adj. promoting bodily growth, also SOMATOTROPHIC.
SOMATOTROPINsomatotropin n. (Biology, medicine) Synonym of growth hormone.
SOMATOTROPIN n. a polypeptide growth hormone, also SOMATOTROPHIN, SOMATOTROPINE.
THERMOTROPICthermotropic adj. (Biology, of a plant) Tending to move towards or away from a source of heat.
thermotropic adj. (Physics, of a liquid crystal) Exhibiting different phases at different temperatures.
THERMOTROPIC adj. bending towards or away from a heat source.
THIGMOTROPICthigmotropic adj. (Biology) Relating to thigmotropism.
THIGMOTROPIC adj. showing thigmotropism, i.e. response to direct contact with a surface.

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: 76 words
  • Scrabble in French: 19 words
  • Scrabble in Spanish: 10 words
  • Scrabble in Italian: 87 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 73 words


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