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List of 15-letter words containing

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There are 11 fifteen-letter words containing A, E, 2H, 2O, R and Y

CHEMOAUTOTROPHYchemoautotrophy n. (Biology) A mode of growth in which CO2 is the exclusive source of assimilated carbon, and energy is…
CHEMOAUTOTROPHY n. the production of energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide.
DEPHOSPHORYLATEdephosphorylate v. To cause, or undergo dephosphorylation.
DEPHOSPHORYLATE v. to remove phosphate groups from an organic compounds.
HEMATOPORPHYRINhematoporphyrin n. (Biochemistry) The porphyrin portion of heme (minus the iron atom).
HEMATOPORPHYRIN n. any of several porphyrins that are hydrated derivatives of protoporphyrins.
HYETOMETROGRAPHHYETOMETROGRAPH n. an instrument for recording rainfall.
HYPOCHONDRIASEShypochondriases n. Plural of hypochondriasis.
HYPOCHONDRIASIS n. morbid concern about one's health esp. when accompanied by delusions of physical disease.
HYPOMENORRHOEAShypomenorrhoeas n. Plural of hypomenorrhoea.
HYPOMENORRHOEA n. the condition in which the interval between two menstrual periods is increased to between 35 and 42 days, also HYPOMENORRHEA.
PHOSPHORYLATIVEphosphorylative adj. Relating to phosphorylation.
PHOSPHORYLATIVE adj. of or like phosphorylate.
PHOTOTELEGRAPHYphototelegraphy n. The fax system.
PHOTOTELEGRAPHY n. the transmission of drawings by phototelegraph.
PHYTOGEOGRAPHERphytogeographer n. A person involved in phytogeography.
PHYTOGEOGRAPHER n. a student of phytogeography.
PHYTOGEOGRAPHICphytogeographic adj. Phytogeographical.
PHYTOGEOGRAPHIC adj. relating to phytogeography.
TELEPHOTOGRAPHYtelephotography n. (Photography) Photography of distant subjects using a telephoto lens.
telephotography n. (Dated) The transmission of images over a distance, especially by facsimile.
TELEPHOTOGRAPHY n. the photography of distant objects (as by a camera provided with a telephoto lens).

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: 101 words
  • Scrabble in French: 8 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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