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List of 13-letter words containing

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There are 19 thirteen-letter words containing E, H, N, O, R, U and Y

ALUMINOTHERMYaluminothermy n. (Inorganic chemistry) the production of a metal from its oxide by heating it with aluminium.
ALUMINOTHERMY n. a process for reducing metallic oxides using finely divided aluminium powder.
BUTYROPHENONEbutyrophenone n. (Pharmacology) Any of a class of antipsychotic drugs (such as haloperidol) used especially in the treatment…
BUTYROPHENONE n. any of a class of antipsychotic drugs (as haloperidol) used esp. in the treatment of schizophrenia.
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.
HYDROMEDUSANSHYDROMEDUSAN n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSOID.
HYDROQUINONEShydroquinones n. Plural of hydroquinone.
HYDROQUINONE n. another name for quinol.
HYMENOPTEROUShymenopterous adj. (Entomology) Of the order Hymenoptera; hymenopteran.
HYMENOPTEROUS adj. having four membranous wings, as do ants, bees and wasps.
HYPERFUNCTIONhyperfunction n. (Mathematics) A generalization of a function.
hyperfunction n. (Medicine) Abnormally elevated function.
HYPERFUNCTION n. the overactivity of a gland or other bodily organ.
HYSTERANTHOUShysteranthous adj. (Botany) Having the leaves emerge after the flowers have opened. It typically refers to geophytes that…
HYSTERANTHOUS adj. having the leaves appearing after the flowers.
IMMUNOTHERAPYimmunotherapy n. (Immunology) The treatment of disease (especially cancers and autoimmune diseases) by adjusting the…
IMMUNOTHERAPY n. the treatment or prevention of disease by taking measures to increase immune system functioning.
NEUROETHOLOGYneuroethology n. The study of animal behavior and its underlying control by the nervous system.
NEUROETHOLOGY n. the description of features of animal behaviour in terms of the mechanisms of the nervous system.
NEUROSYPHILISneurosyphilis n. (Pathology) A syphilis infection affecting the nervous system.
NEUROSYPHILIS n. a syphilitic infection affecting the central nervous system.
OXYRHYNCHUSESOXYRHYNCHUS n. an Egyptian fish, sacred to the goddess Hathor, represented on coins and sculptures.
PHYTONUTRIENTphytonutrient n. Any substance, of plant origin, that provides nutrition; a phytochemical.
POLYURETHANESpolyurethanes n. Plural of polyurethane.
POLYURETHANE n. any of various polymers used esp. in flexible and rigid foams, elastomers, and resins, also POLYURETHAN.
PSYCHOSURGEONpsychosurgeon n. One who carries out psychosurgery.
PSYCHOSURGEON n. a practitioner of psychosurgery.
SHOCKUMENTARYshockumentary n. A form of documentary used to generate a reactionary effect in an audience; especially such a documentary…
SHOCKUMENTARY n. a documentary intended to shock.
SULPHONYLUREAsulphonylurea n. Alternative spelling of sulfonylurea.
SULPHONYLUREA n. a synthetic compound used to reduce the level of glucose in the blood in diabetes mellitus.
UNNEIGHBOURLYunneighbourly adj. Not neighbourly; antisocial.
unneighbourly adv. In a way that is not neighbourly.
UNNEIGHBOURLY adj. not like a neighbour, also UNNEIGHBORLY.
UNRIGHTEOUSLYunrighteously adv. In an unrighteous manner.
UNRIGHTEOUS adv. not righteous.

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: 142 words
  • Scrabble in French: 24 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: 2 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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