List of 12-letter words containing ••••••

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There are 19 twelve-letter words containing 2H, 2O, R, S and Y

CHLOROPHYLLS	• chlorophylls n. Plural of chlorophyll. • CHLOROPHYLL n. the green colouring in plants concerned with the production of sugars, also CHLOROPHYL.
ETHNOHISTORY	• ethnohistory n. The history of an indigenous people. • ETHNOHISTORY n. a study of the development of cultures.
HOBBYHORSING	• HOBBYHORSE v. of a vessel, to pitch violently.
HYDROPHANOUS	• hydrophanous adj. (Mineralogy) Made transparent by immersion in water. • HYDROPHANOUS adj. becoming transparent when placed in water.
HYDROPHILOUS	• hydrophilous adj. (Biology) That grows or thrives in or near water. • hydrophilous adj. (Botany) That is pollinated by water. • HYDROPHILOUS adj. water-loving; pollinated by agency of water.
HYDROPHOBIAS	• hydrophobias n. Plural of hydrophobia. • HYDROPHOBIA n. the morbid fear of water, as in rabies victims.
HYDROPHOBOUS	• hydrophobous adj. Hydrophobic. • HYDROPHOBOUS adj. (obsolete) water-repellent.
HYDROPHYTONS	• HYDROPHYTON n. the coenosarc of a hydroid colony.
HYDROPHYTOUS	• hydrophytous adj. Relating to hydrophytes. • hydrophytous adj. Relating to hydrophytons. • HYDROPHYTOUS adj. like a hydrophyte, also HYDROPHYTIC.
HYGROPHILOUS	• hygrophilous adj. (Botany, of a plant) adapted for growth in a damp or wet environment. • HYGROPHILOUS adj. living in water or moist places, also HYGROPHIL.
HYLOMORPHISM	• hylomorphism n. (Philosophy) The doctrine that every physical substance is the sum of its component matter and the form… • hylomorphism n. (Computer science) Composition of an anamorphism and a catamorphism. • HYLOMORPHISM n. the belief that matter is the cause of the universe.
HYMENOPHORES	• hymenophores n. Plural of hymenophore. • HYMENOPHORE n. the fruiting body of some basidiomycetous fungi.
HYPOCHLOROUS	• hypochlorous adj. (Chemistry) Pertaining to or derived from chlorine having a valence lower than in chlorous compounds. • HYPOCHLOROUS adj. of or derived from hypochlorous acid.
HYPOSTROPHES	• hypostrophes n. Plural of hypostrophe. • HYPOSTROPHE n. a return to the primary argument after digression.
HYPOTHYROIDS	• HYPOTHYROID n. someone suffering from hypothyroidism.
HYPSOCHROMES	• HYPSOCHROME n. a shift to a shorter wavelength in the absorption spectrum of a compound.
HYPSOCHROMIC	• hypsochromic adj. (Physics) Of a change in the position of a spectral band, to a higher frequency. • HYPSOCHROMIC adj. relating to a hypsochrome, a shift to a shorter wavelength in the absorption spectrum of a compound.
PHYTOCHROMES	• phytochromes n. Plural of phytochrome. • PHYTOCHROME n. a plant pigment which absorbs red or infrared rays and acts as an enzyme controlling growth.
RHYNCHOCOELS	• rhynchocoels n. Plural of rhynchocoel. • RHYNCHOCOEL n. the cavity in which the proboscis of a nemertine lies.

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: 60 words
Scrabble in French: 16 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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