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List of 13-letter words containing

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There are 19 thirteen-letter words containing D, H, R, U and Y

BUTYRALDEHYDEbutyraldehyde n. (Organic chemistry) The aliphatic aldehyde CH3-CH2-CH2-CHO derived from butane.
BUTYRALDEHYDE n. either of two aldehydes used esp. in making synthetic resins.
DISHONOURABLYdishonourably adv. (Britain) Alternative spelling of dishonorably.
DISHONOURABLE adv. not honourable, also DISHONORABLE.
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.
HYDRAULICALLYhydraulically adv. Using hydraulics.
HYDRAULIC adv. relating to water.
HYDRAULICKINGhydraulicking n. Hydraulic mining (mining using pressurized water jets to dislodge rock or move sediment).
hydraulicking v. Present participle of hydraulic.
HYDRAULICKING n. the act of excavating with powerful jets of water.
HYDROCEPHALUShydrocephalus n. (Medicine) A usually congenital condition in which an abnormal accumulation of fluid in the cerebral…
HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY.
HYDROMEDUSANSHYDROMEDUSAN n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSOID.
HYDROMEDUSOIDHYDROMEDUSOID n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSAN.
HYDROQUINONEShydroquinones n. Plural of hydroquinone.
HYDROQUINONE n. another name for quinol.
HYDROSOMATOUSHYDROSOMATOUS adj. of or like hydrosomata.
HYDROSULPHATEhydrosulphate n. Alternative form of hydrosulfate.
HYDROSULPHATE n. any quaternary acid salt formed by addition of an organic base to sulphuric acid, such as aniline hydrosulphate.
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.
HYPERPRODUCERhyperproducer n. That which hyperproduces.
HYPERPRODUCER n. an agent causing hyperproduction.
HYPOCHONDRIUMhypochondrium n. (Anatomy) The upper region of the abdomen, below the lower ribs, each side of the epigastrium.
HYPOCHONDRIUM n. either of two regions of the upper part of the abdomen.
RADICULOPATHYradiculopathy n. (Pathology) Any disease of the spinal nerve roots and spinal nerves.
UNDERHANDEDLYunderhandedly adv. In an underhanded manner.
under-handedly adv. Alternative form of underhandedly.
UNDERHANDED adv. devious.
UNTHRIFTYHEADUNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED.
UNTHRIFTYHEDSUNTHRIFTYHED n. (Spenser) unthriftiness, also UNTHRIFTYHEAD.

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: 234 words
  • Scrabble in French: 54 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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