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There are 18 twelve-letter words containing A, E, H, O, 2P, T and Y

APOPHYLLITESapophyllites n. Plural of apophyllite.
APOPHYLLITE n. a mineral, hydrated calcium potassium silicate, that exfoliates on heating.
ECTYPOGRAPHYectypography n. A method of etching in which the design upon the plate is produced in relief.
ECTYPOGRAPHY n. etching in relief.
HYPNOTHERAPYhypnotherapy n. Treatment of disease by means of hypnotism.
HYPNOTHERAPY n. therapy involving the use of hypnotism.
HYPOPLASTIEShypoplasties n. Plural of hypoplasty.
HYPOPLASTY n. incomplete development of a part or organ, also HYPOPLASIA.
HYPOSULPHATEhyposulphate n. (Inorganic chemistry) Alternative form of hyposulfate.
HYPOSULPHATE n. a dithionate.
PHAENOTYPINGPHAENOTYPE v. to categorise by phaenotype, the sum of the attributes of an individual, regarded as resulting from the interaction of its genotype with its environment, also PHENOTYPE.
PHANEROPHYTEphanerophyte n. (Biology) Any woody plant that carries its dormant buds openly on branches above the ground.
PHANEROPHYTE n. a perennial plant that bears its perennating buds well above the surface of the ground.
PHENOTYPICALphenotypical adj. Of or pertaining to a phenotype.
PHENOTYPICAL adj. relating to a phenotype, also PHENOTYPIC.
PHOTOTHERAPYphototherapy n. The use of light to treat disorders of the skin, and certain mood disorders.
PHOTOTHERAPY n. the treatment of disease 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.
PHYTOGRAPHERphytographer n. One who studies phytography.
PHYTOGRAPHER n. a descriptive botanist.
PHYTOPHAGIESPHYTOPHAGY n. of insects, feeding on plants.
PHYTOTHERAPYphytotherapy n. (Medicine) The use of plant extracts for medical purposes.
PHYTOTHERAPY n. the treatment of the diseases of plants.
PSAMMOPHYTESpsammophytes n. Plural of psammophyte.
PSAMMOPHYTE n. a plant adapted to growing in sand.
PYROSULPHATEpyrosulphate n. (Inorganic chemistry, Britain) Alternative spelling of pyrosulfate.
PYROSULPHATE n. a salt of sulphur.
TRYPTOPHANEStryptophanes n. Plural of tryptophane.
TRYPTOPHANE n. an essential amino acid, also TRYPTOPHAN.
TYPOGRAPHERStypographers n. Plural of typographer.
TYPOGRAPHER n. one who designs type.
TYPOGRAPHIEStypographies n. Plural of typography.
TYPOGRAPHY n. the art of printing or using type.

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: 69 words
  • Scrabble in French: 13 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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