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There are 15 twelve-letter words containing H, I, 3O, 2P and T

MORPHOTROPICmorphotropic adj. (Crystallography) Of or pertaining to morphotropism.
morphotropic adj. Describing a phase transition due to a change in composition.
morphotropic adj. Describing the phase boundary between tetragonal and rhombohedral regions of a ferroelectric.
PHOTOCOPIERSphotocopiers n. Plural of photocopier.
PHOTOCOPIER n. a machine for copying.
PHOTOCOPYINGphotocopying v. Present participle of photocopy.
photocopying n. The process by which photocopies are made.
PHOTOCOPYING n. the act of making a photocopy.
PHOTOPERIODSphotoperiods n. Plural of photoperiod.
PHOTOPERIOD n. the period during every 24 hours when an organism is exposed to daylight.
PHOTOPHILOUSphotophilous adj. Thriving in the presence of light.
PHOTOPHILOUS adj. light-loving, turning towards the light, also PHOTOPHILIC.
PHOTOPHOBIASphotophobias n. Plural of photophobia.
PHOTOPHOBIA n. the morbid fear of light.
PHOTOPHONIESPHOTOPHONY n. the art or practice of using the photophone.
PHOTOTROPHICphototrophic adj. (Biology) That exhibits phototrophy.
PHOTOTROPHIC adj. relating to phototropism, movement directed by light.
PHOTOTROPIESPHOTOTROPY n. change of colour due to wavelength of incident light.
PHOTOTROPISMphototropism n. (Biology) The movement of a plant towards or away from light.
PHOTOTROPISM n. movement directed by light.
PROTOMORPHICprotomorphic adj. (Biology) Having the most primitive character; in the earliest form.
PROTOMORPHIC adj. primordial; primitive.
PROTOTROPHICprototrophic adj. (Biology) Of or pertaining to a prototroph or to prototrophy.
PROTOTROPHIC adj. of bacteria, feeding directly on uncombined elements.
SCOPTOPHOBIASCOPTOPHOBIA n. fear of being looked at, also SCOPOPHOBIA.
TROPHOTROPICtrophotropic adj. Relating to trophotropy.
TROPHOTROPIC adj. related to trophotropism, direction of growth by nutritional factors.
TROPOPHILOUStropophilous adj. (Biology) Adapted to seasonal changes.
TROPOPHILOUS adj. flourishing in seasonal extremes of climate.

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: 27 words
  • Scrabble in French: 14 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 1 word


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