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There are 18 twelve-letter words containing H, 2P, R and 2T

CRYPTOPHYTEScryptophytes n. Plural of cryptophyte.
CRYPTOPHYTE n. any perennial plant that bears its buds below the soil or water surface.
CRYPTOPHYTICcryptophytic adj. Relating to or composed of cryptophytes.
CRYPTOPHYTIC adj. like a cryptophyte, a perennial plant that bears its buds below the soil or water surface.
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.
HIPPIATRISTShippiatrists n. Plural of hippiatrist.
HIPPIATRIST n. a vet specialising in horses.
PHOTOPRODUCTphotoproduct n. (Chemistry) Any product of a photochemical reaction.
PHOTOPRODUCT n. a product of a photochemical reaction.
PHOTOTHERAPYphototherapy n. The use of light to treat disorders of the skin, and certain mood disorders.
PHOTOTHERAPY n. the treatment of disease by light.
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.
PHREATOPHYTEphreatophyte n. (Biology) Any plant, typically living in deserts, that obtains its water from long taproots that reach…
PHREATOPHYTE n. a plant with a deep root system that draws its water supply from near the water table.
PHYTOTHERAPYphytotherapy n. (Medicine) The use of plant extracts for medical purposes.
PHYTOTHERAPY n. the treatment of the diseases of plants.
PROTOPATHIESPROTOPATHY n. first or direct experience.
PROTOTROPHICprototrophic adj. (Biology) Of or pertaining to a prototroph or to prototrophy.
PROTOTROPHIC adj. of bacteria, feeding directly on uncombined elements.
PTERIDOPHYTEpteridophyte n. Any plant of the division Pteridophyta, of simple vascular plants that reproduce via spores rather than…
PTERIDOPHYTE n. the general name for the ferns and their allies.
TRIPHOSPHATEtriphosphate n. (Chemistry) Any salt or ester containing three phosphate groups.
triphosphate n. (Chemistry) Any salt or ester of triphosphoric acid.
TRIPHOSPHATE n. a salt or acid that contains three phosphate groups.
TROPHOTROPICtrophotropic adj. Relating to trophotropy.
TROPHOTROPIC adj. related to trophotropism, direction of growth by nutritional factors.
TRYPTOPHANEStryptophanes n. Plural of tryptophane.
TRYPTOPHANE n. an essential amino acid, also TRYPTOPHAN.
TYPOGRAPHISTtypographist n. A typographer.
TYPOGRAPHIST n. one who does typography.

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: 82 words
  • Scrabble in French: 15 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 2 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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