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List of 13-letter words containing

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There are 20 thirteen-letter words containing E, H, N, O, T and X

CHEMOTAXONOMYchemotaxonomy n. (Biochemistry, genetics) The classification or taxonomy of organisms based on differences and similarities…
CHEMOTAXONOMY n. the classification of plants and animals based on similarities and differences in biochemical composition.
DEXAMETHASONEdexamethasone n. (Pharmacology, biochemistry) A synthetic member of the glucocorticoid-class of steroid hormones, having…
DEXAMETHASONE n. a synthetic glucocorticoid used esp. as an anti-inflammatory agent.
ETHOXYETHANESethoxyethanes n. Plural of ethoxyethane.
ETHOXYETHANE n. a type of ether, aka diethyl ether, an isomer of butanol.
EXANTHEMATOUSexanthematous adj. Of or pertaining to exanthem.
EXANTHEMATOUS adj. of or like an exanthem, a skin eruption, esp. accompanied by fever, also EXANTHEMATIC.
EXHEREDATIONSexheredations n. Plural of exheredation.
EXHEREDATION n. the act of exheredating, disinheriting.
EXHIBITIONERSexhibitioners n. Plural of exhibitioner.
EXHIBITIONER n. a university student who has been awarded an exhibition at a university.
EXHIBITIONISMexhibitionism n. The practice or character trait of deliberately drawing attention to oneself.
exhibitionism n. (Pathology) The practice or character trait of deliberately displaying one’s genitals, nipples, or buttocks…
EXHIBITIONISM n. extravagant behaviour aimed at drawing attention to oneself.
EXHIBITIONISTexhibitionist n. One who attempts to draw attention to himself or herself by his or her behaviour.
exhibitionist n. One who exposes his or her genitalia (or female nipples) in public.
exhibitionist n. Synonym of exhibitioner (“student who is awarded an exhibition”).
EXHILARATIONSexhilarations n. Plural of exhilaration.
EXHILARATION n. the action of exhilarating.
HAEMATOXYLINShaematoxylins n. Plural of haematoxylin.
HAEMATOXYLIN n. a dye obtained from logwood, also HEMATOXYLIN.
HAEMATOXYLONSHAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin.
HEXAMETHONIUMhexamethonium n. (Pharmacology) Synonym of hexamethonium bromide.
HEXAMETHONIUM n. either of two compounds used as ganglionic blocking agents in the treatment of hypertension.
HYPOXANTHINEShypoxanthines n. Plural of hypoxanthine.
HYPOXANTHINE n. a purine base found in plant and animal tissues that yields xanthine on oxidation.
NONORTHODOXESSorry, definition not available.
ORTHOPYROXENEorthopyroxene n. (Mineralogy) Any pyroxene that forms orthorhombic crystals.
ORTHOPYROXENE n. a member of the pyroxene group of minerals having an orthorhombic crystal structure, such as enstatite and hypersthene.
SEXTILLIONTHSsextillionths n. Plural of sextillionth.
SEXTILLIONTH n. the ordinal of a sextillion, a thousand raised to the seventh power.
UNORTHODOXIESunorthodoxies n. Plural of unorthodoxy.
UNORTHODOXY n. the state of being unorthodox.
XANTHOPTERINExanthopterine n. Alternative form of xanthopterin.
XANTHOPTERINE n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERIN.
XANTHOPTERINSxanthopterins n. Plural of xanthopterin.
XANTHOPTERIN n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERINE.
ZOOXANTHELLAEzooxanthellae n. Plural of zooxanthella.
ZOOXANTHELLA n. a symbiotic dinoflagellate of the genus Symbiodinium that lives in the tissues of a number of marine invertebrates and protists.

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: 185 words
  • Scrabble in French: 14 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 6 words


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