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List of 13-letter words containing

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There are 20 thirteen-letter words containing E, H, M, 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.
EXANTHEMATOUSexanthematous adj. Of or pertaining to exanthem.
EXANTHEMATOUS adj. of or like an exanthem, a skin eruption, esp. accompanied by fever, also EXANTHEMATIC.
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.
EXOPHTHALMIASexophthalmias n. Plural of exophthalmia.
EXOPHTHALMIA n. a protrusion of the eyeballs.
EXOTHERMICITYexothermicity n. (Chemistry, physics, uncountable) The quality or state of being exothermic.
exothermicity n. (Countable) The release of heat during an exothermic reaction.
EXOTHERMICITY n. the state of being exothermic.
EXTREMOPHILESextremophiles n. Plural of extremophile.
EXTREMOPHILE n. an organism that lives under extreme environmental conditions.
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.
HETEROSEXISMSheterosexisms n. Plural of heterosexism.
HETEROSEXISM n. the belief that homosexuality is a perversion.
HEXAMETHONIUMhexamethonium n. (Pharmacology) Synonym of hexamethonium bromide.
HEXAMETHONIUM n. either of two compounds used as ganglionic blocking agents in the treatment of hypertension.
HEXAMETRISINGHEXAMETRISE v. to put into hexameters, also HEXAMETRIZE.
HEXAMETRIZINGhexametrizing v. Present participle of hexametrize.
HEXAMETRIZE v. to put into hexameters, also HEXAMETRISE.
HOMOSEXUALISThomosexualist n. (Rare, dated, often derogatory) Alternative form of homosexual.
HOMOSEXUALIST n. a homosexual.
HOMOSEXUALITYhomosexuality n. The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes…
homosexuality n. Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex…
HOMOSEXUALITY n. the state of being homosexual.
METHOTREXATESmethotrexates n. Plural of methotrexate.
METHOTREXATE n. a drug used in the treatment of cancer.
METHOXYCHLORSMETHOXYCHLOR n. a relatively nontoxic organochlorine insecticide.
XEROPHTHALMIAxerophthalmia n. (Ophthalmology) A condition due to a deficiency of vitamin A where the conjunctiva and cornea become…
XEROPHTHALMIA n. extreme dryness of the conjunctive, thought to stem from a vitamin A deficiency, also XEROMA.
XEROPHTHALMICxerophthalmic adj. Of or pertaining to xerophthalmia.
XEROPHTHALMIC adj. relating to xerophthalmia.
XIPHISTERNUMSxiphisternums n. Plural of xiphisternum.
XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum.

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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