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List of 13-letter words containing

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

CHROMATOLYSESchromatolyses n. Plural of chromatolysis.
CHROMATOLYSIS n. the dissolution and breaking up of chromophil material (as chromatin) of a cell and esp. a nerve cell.
HAEMATOXYLONSHAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin.
HETEROKARYONSheterokaryons n. Plural of heterokaryon.
HETEROKARYON n. a cell, as in the mycelium of a fungus, that contains two or more genetically unlike nuclei.
HOMOSEXUALITYhomosexuality n. The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes…
homosexuality n. Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex…
HOMOSEXUALITY n. the state of being homosexual.
HYDROGENATORShydrogenators n. Plural of hydrogenator.
HYDROGENATOR n. an agent that hydrogenates.
HYDROTHORACEShydrothoraces n. Plural of hydrothorax.
HYDROTHORAX n. water liquid in the pleural cavity.
HYDROTHORAXEShydrothoraxes n. Plural of hydrothorax.
HYDROTHORAX n. water liquid in the pleural cavity.
HYPOPHOSPHATEhypophosphate n. (Inorganic chemistry) The oxyanion of phosphorus P2O64- derived from hypophosphoric acid; any salt containing…
HYPOPHOSPHATE n. any salt or ester of hypophosphoric acid.
HYPOTHECATORShypothecators n. Plural of hypothecator.
HYPOTHECATOR n. one who hypothecates.
LYMPHOMATOSESlymphomatoses n. Plural of lymphomatosis.
LYMPHOMATOSIS n. the presence of multiple lymphomas in the body.
MYCETOPHAGOUSmycetophagous adj. That feeds on fungi.
MYCETOPHAGOUS adj. eating fungi.
PHOSPHORYLATEphosphorylate v. (Transitive) to cause phosphorylation.
phosphorylate v. (Intransitive) to undergo phosphorylation.
PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group.
PHOTOSYNTHATEphotosynthate n. (Biochemistry) Any compound that is a product of photosynthesis.
PHOTOSYNTHATE n. a product of photosynthesis.
PHYTONADIONESPHYTONADIONE n. phylloquinone, vitamin K1.
PYROCATECHOLSpyrocatechols n. Plural of pyrocatechol.
PYROCATECHOL n. another name for catechol, also PYROCATECHIN.
PYROPHOSPHATEpyrophosphate n. (Inorganic chemistry) Any salt or ester of pyrophosphoric acid.
PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid.
RHYTHMOPOEIASRHYTHMOPOEIA n. the art of composing rhythmically.
YELLOWTHROATSyellowthroats n. Plural of yellowthroat.
YELLOWTHROAT n. any of several largely olive American warblers.

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: 106 words
  • Scrabble in French: 12 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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