List of 15-letter words containing ••••••

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There are 19 fifteen-letter words containing E, 2H, 2O, T and Y

CHEMOAUTOTROPHY	• chemoautotrophy 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.
CHLOROETHYLENES	• chloroethylenes n. Plural of chloroethylene. • CHLOROETHYLENE n. vinyl chloride.
DEPHOSPHORYLATE	• dephosphorylate v. To cause, or undergo dephosphorylation. • DEPHOSPHORYLATE v. to remove phosphate groups from an organic compounds.
HELIOSCIOPHYTES	• HELIOSCIOPHYTE n. a plant that thrives in sun better than shade.
HEMATOPORPHYRIN	• hematoporphyrin n. (Biochemistry) The porphyrin portion of heme (minus the iron atom). • HEMATOPORPHYRIN n. any of several porphyrins that are hydrated derivatives of protoporphyrins.
HOMEOPATHICALLY	• homeopathically adv. By means of homeopathy. • HOMEOPATHIC adv. of or relating to homeopathy.
HYETOMETROGRAPH	• HYETOMETROGRAPH n. an instrument for recording rainfall.
ICHTHYODORULITE	• ichthyodorulite n. (Zoology) One of the spiny plates found on the back and tail of certain skates. • ichthyodorulite n. (Geology) A fossil fish-spine found in stratified rock. • ICHTHYODORULITE n. a fossilised fish-spine, also ICHTHYODORYLITE.
ICHTHYODORYLITE	• ICHTHYODORYLITE n. a fossilised fish-spine, also ICHTHYODORULITE.
PHOSPHORYLATIVE	• phosphorylative adj. Relating to phosphorylation. • PHOSPHORYLATIVE adj. of or like phosphorylate.
PHOTOCHEMICALLY	• photochemically adv. By means of, or in terms of, photochemistry. • PHOTOCHEMICAL adv. of, relating to, or resulting from the chemical action of radiant energy and esp. light.
PHOTOSYNTHESISE	• photosynthesise v. Alternative spelling of photosynthesize. • PHOTOSYNTHESISE v. to carry out photosynthesis.
PHOTOSYNTHESIZE	• photosynthesize v. To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis. • PHOTOSYNTHESIZE v. to carry out photosynthesis, also PHOTOSYNTHESISE.
PHOTOTELEGRAPHY	• phototelegraphy n. The fax system. • PHOTOTELEGRAPHY n. the transmission of drawings by phototelegraph.
PHYTOGEOGRAPHER	• phytogeographer n. A person involved in phytogeography. • PHYTOGEOGRAPHER n. a student of phytogeography.
PHYTOGEOGRAPHIC	• phytogeographic adj. Phytogeographical. • PHYTOGEOGRAPHIC adj. relating to phytogeography.
PHYTOPATHOGENIC	• phytopathogenic adj. Pathogenic to plants. • PHYTOPATHOGENIC adj. of or like a phytopathogen.
PSYCHOHISTORIES	• psychohistories n. Plural of psychohistory. • PSYCHOHISTORY n. historical analysis or interpretation using psychological and psychoanalytic methods.
TELEPHOTOGRAPHY	• telephotography 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 1Word.ws and WikWik.org.

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English Wiktionary: 187 words
Scrabble in French: 12 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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