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List of 12-letter words containing

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There are 18 twelve-letter words containing D, H, O, S and 2Y

CRYOHYDRATEScryohydrates n. Plural of cryohydrate.
CRYOHYDRATE n. a crystalline substance containing water and a salt in definite proportions, a eutectic crystallizing below the freezing point of water.
CYANOHYDRINScyanohydrins n. Plural of cyanohydrin.
CYANOHYDRIN n. any of various compounds containing both cyano and hydroxyl groups.
CYCADOPHYTEScycadophytes n. Plural of cycadophyte.
CYCADOPHYTE n. any of a division of usually unbranched mostly extinct gymnosperms.
DASYPHYLLOUSdasyphyllous adj. (Botany, rare) Having downy leaves.
DASYPHYLLOUS adj. having crowded, thick or woolly leaves.
HYDROLYSABLEhydrolysable adj. Alternative spelling of hydrolyzable.
HYDROLYSABLE adj. that can be hydrolysed, also HYDROLYZABLE.
HYDROLYSATEShydrolysates n. Plural of hydrolysate.
HYDROLYSATE n. a product of hydrolysis, also HYDROLYZATE.
HYDROLYZATEShydrolyzates n. Plural of hydrolyzate; Alternative form of hydrolysates.
HYDROLYZATE n. a product of hydrolysis, also HYDROLYSATE.
HYDROPHYTONSHYDROPHYTON n. the coenosarc of a hydroid colony.
HYDROPHYTOUShydrophytous adj. Relating to hydrophytes.
hydrophytous adj. Relating to hydrophytons.
HYDROPHYTOUS adj. like a hydrophyte, also HYDROPHYTIC.
HYDROXYLASEShydroxylases n. Plural of hydroxylase.
HYDROXYLASE n. any of a group of enzymes that catalyze oxidation reactions.
HYDROXYLATEShydroxylates v. Third-person singular simple present indicative form of hydroxylate.
HYDROXYLATE v. to introduce hydroxyl into.
HYDROXYUREAShydroxyureas n. Plural of hydroxyurea.
HYDROXYUREA n. a drug used to treat some forms of leukemia, melanoma, and malignant tumors.
HYDROXYZINEShydroxyzines n. Plural of hydroxyzine.
HYDROXYZINE n. a compound used as an antihistamine and tranquilizer.
HYPOCYCLOIDShypocycloids n. Plural of hypocycloid.
HYPOCYCLOID n. a curve generated by a point on the circumference of a circle which rolls on the inside of another circle.
HYPOTHYROIDSHYPOTHYROID n. someone suffering from hypothyroidism.
OXYHYDROGENSOXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding.
TYROGLYPHIDSTYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite.
UNHYDROLYSEDunhydrolysed adj. Alternative spelling of unhydrolyzed.
UNHYDROLYSED adj. not hydrolysed, also UNHYDROLYZED.

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: 58 words
  • Scrabble in French: 10 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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