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There are 15 twelve-letter words containing 2E, 2H, O, P, R and Y

CHEMOTHERAPYchemotherapy n. (Medicine) Any chemical treatment intended to be therapeutic with respect to a disease state.
chemotherapy n. (Oncology, most common usage) chemical treatment to kill or halt the replication and/or spread of cancerous…
CHEMOTHERAPY n. therapy involving the use of chemicals.
HELIOTHERAPYheliotherapy n. Any medical therapy by exposure to light.
HELIOTHERAPY n. medical treatment by exposure to the sun's rays.
HETEROGRAPHYheterography n. (Countable) An incorrect spelling; a spelling different from accepted spelling.
heterography n. (Uncountable) Spelling in which a particular letter represents more than one possible sound.
HETEROGRAPHY n. incorrect spelling.
HETEROMORPHYheteromorphy n. (Biology) The state or quality of being heteromorphic; heteromorphism.
HETEROMORPHY n. dissimilarity in shape, structure, or magnitude.
HETEROPHYLLYheterophylly n. (Botany) Marked changes in leaf morphology induced by environmental conditions; the ability to display such changes.
heterophylly n. (Botany) Significant variation in leaf shape on a same plant.
HETEROPHYLLY n. the state of being heterophyllous.
HETEROTROPHYheterotrophy n. The state of being a heterotroph.
HETEROTROPHY n. the state of being a heterotroph, a secondary feeder eating plants or other animals.
HIEROGLYPHEDhieroglyphed adj. Inscribed with hieroglyphs.
HIEROGLYPH v. to represent by hieroglyphs.
HYDROSPHEREShydrospheres n. Plural of hydrosphere.
HYDROSPHERE n. the water of the earth.
HYMENOPHOREShymenophores n. Plural of hymenophore.
HYMENOPHORE n. the fruiting body of some basidiomycetous fungi.
HYPOTHESISERhypothesiser n. Alternative form of hypothesizer.
HYPOTHESISER n. one who hypothesises, also HYPOTHESIZER.
HYPOTHESIZERhypothesizer n. A person who hypothesizes.
hypothesizer n. (Computing) Any of several systems that attempt to make educated guesses from incomplete information.
HYPOTHESIZER n. one who hypothesizes, also HYPOTHESISER.
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.
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.
PHYLLOSPHEREphyllosphere n. (Biology) The above-ground surface of plants, viewed as a habitat for microorganisms.
PHYLLOSPHERE n. the surface of a leaf considered as a habitat, esp. for microorganisms.
TRACHEOPHYTEtracheophyte n. (Botany): Any plant possessing vascular tissue (xylem and phloem), including ferns, conifers, and flowering plants.
TRACHEOPHYTE n. any member of the clade of plants possessing vascular tissue; a vascular plant.

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: 46 words
  • Scrabble in French: 14 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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