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There are 17 twelve-letter words containing 2H, N, 2O, R and Y

CHLOROHYDRINchlorohydrin n. (Organic chemistry) Any halohydrin in which the halogen is chlorine.
CHLOROHYDRIN n. any of various organic compounds derived from diols or polyhydroxy alcohols by substitution of chlorine for part of the hydroxyl groups.
CHRONOGRAPHYchronography n. A description or record of past time; history.
chronography n. Measurement with a chronograph.
CHRONOGRAPHY n. chronology.
ETHNOHISTORYethnohistory n. The history of an indigenous people.
ETHNOHISTORY n. a study of the development of cultures.
HETEROCHRONYheterochrony n. (Biology) the variation in ontogeny of individuals of a species that gives rise to evolution.
HETEROCHRONY n. divergence from normal time sequence in development, also HETEROCHRONISM.
HOBBYHORSINGHOBBYHORSE v. of a vessel, to pitch violently.
HYDROPHANOUShydrophanous adj. (Mineralogy) Made transparent by immersion in water.
HYDROPHANOUS adj. becoming transparent when placed in water.
HYDROPHYTONSHYDROPHYTON n. the coenosarc of a hydroid colony.
HYMENOPHOREShymenophores n. Plural of hymenophore.
HYMENOPHORE n. the fruiting body of some basidiomycetous fungi.
HYPOCHONDRIAhypochondria n. (Medicine) A psychological disorder characterized by excessive preoccupation or worry about having a serious illness.
hypochondria n. (Obsolete, medicine) Melancholy; depression.
hypochondria n. Plural of hypochondrium.
ONYCHOPHORANonychophoran n. (Zoology) Any of many wormlike carnivorous ecdysozoan animals of the phylum Onychophora.
ONYCHOPHORAN n. any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms.
ORNITHOPHILYornithophily n. Pollination by birds.
ORNITHOPHILY n. pollination by birds.
PHYTOHORMONEphytohormone n. A plant hormone.
PHYTOHORMONE n. a plant hormone, regulating growth.
PYTHONOMORPHpythonomorph n. Any large extinct reptile of the taxon Pythonomorpha.
pythonomorph n. Any member of the taxon Pythonomorpha.
PYTHONOMORPH n. a large marine reptile of the Cretaceous period, with long, scaly body and paddle-shaped limbs.
RHYNCHOCOELSrhynchocoels n. Plural of rhynchocoel.
RHYNCHOCOEL n. the cavity in which the proboscis of a nemertine lies.
RHYNCHOPHORERHYNCHOPHORE n. a member of the Rhyncophora, weevils.
THYROTROPHINthyrotrophin n. Alternative form of thyrotropin.
THYROTROPHIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPIN.
TRICHOPHYTONtrichophyton n. Any member of the fungus genus Trichophyton.
Trichophyton prop.n. A taxonomic genus within the family Arthrodermataceae – fungi that are parasitic in the skin and hair…
TRICHOPHYTON n. any fungus of the genus Trichophyton, causing ringworm.

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: 53 words
  • Scrabble in French: 6 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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