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List of 13-letter words containing

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There are 16 thirteen-letter words containing H, M, R and X

ALEXIPHARMICSalexipharmics n. Plural of alexipharmic.
ALEXIPHARMIC n. an antidote to poison.
EXAMINERSHIPSexaminerships n. Plural of examinership.
EXAMINERSHIP n. the office of examiner.
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.
HETEROSEXISMSheterosexisms n. Plural of heterosexism.
HETEROSEXISM n. the belief that homosexuality is a perversion.
HEXAGRAMMOIDSHEXAGRAMMOID n. a hexagram shape.
HEXAMETRISINGHEXAMETRISE v. to put into hexameters, also HEXAMETRIZE.
HEXAMETRIZINGhexametrizing v. Present participle of hexametrize.
HEXAMETRIZE v. to put into hexameters, also HEXAMETRISE.
HYDROXYLAMINEhydroxylamine n. (Inorganic chemistry) An explosive inorganic derivative of ammonia, NH2OH, used as a reducing agent…
hydroxylamine n. (Organic chemistry) Any organic derivative of this compound.
HYDROXYLAMINE n. a colorless odorless nitrogenous base that resembles ammonia in its reactions.
METHOTREXATESmethotrexates n. Plural of methotrexate.
METHOTREXATE n. a drug used in the treatment of cancer.
METHOXYCHLORSMETHOXYCHLOR n. a relatively nontoxic organochlorine insecticide.
XANTHOCHROISMxanthochroism n. Alternative form of xanthochromism.
XANTHOCHROISM n. a condition in which all skin pigments except yellow disappear.
XANTHOCHROMIAxanthochromia n. (Medicine) The yellowish appearance of cerebrospinal fluid that accompanies certain conditions, especially…
XANTHOCHROMIA n. any yellowish discoloration, esp. of the cerebrospinal fluid.
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 1Word.ws and WikWik.org.

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