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List of 13-letter words containing

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There are 9 thirteen-letter words containing D, E, H, I, O, U and Y

DEINONYCHUSESdeinonychuses n. Plural of deinonychus.
DEINONYCHUS n. any of a genus of small bipedal carnivorous theropod dinosaurs from the Cretaceous.
DICHLAMYDEOUSdichlamydeous adj. (Botany) Having two coverings, a calyx and a corolla.
DICHLAMYDEOUS adj. having both a calyx and a corolla.
HYALURONIDASEhyaluronidase n. (Biochemistry) Any enzyme that catalyses the hydrolysis of hyaluronic acid.
HYALURONIDASE n. a mucolytic enzyme that facilitates the spread of fluids through tissues by lowering the viscosity of hyaluronic acid.
HYDROMEDUSOIDHYDROMEDUSOID n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSAN.
HYDROQUINONEShydroquinones n. Plural of hydroquinone.
HYDROQUINONE n. another name for quinol.
HYDROSULPHIDEhydrosulphide n. (Britain) Alternative spelling of hydrosulfide.
HYDROSULPHIDE n. a compound formed by action of hydrogen sulphide on a hydroxide.
HYDROSULPHITEhydrosulphite n. Alternative spelling of hydrosulfite.
HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent.
HYPOEUTECTOIDhypoeutectoid adj. Synonym of hypoeutectic.
hypoeutectoid n. A hypoeutectic alloy.
HYPOEUTECTOID adj. of a compound, containing less of the minor component than a eutectic compound.
POLYSULPHIDESpolysulphides n. Plural of polysulphide.
POLYSULPHIDE n. a sulfide containing two or more atoms of sulfur in the molecule, also POLYSULFIDE.

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: 61 words
  • Scrabble in French: 24 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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