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List of 12-letter words containing

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There are 20 twelve-letter words containing H, L, R, T and X

AXEROPHTHOLSAXEROPHTHOL n. vitamin A, a pale yellow crystalline substance, deficiency of which causes xerophthalmia.
EXHILARATINGexhilarating v. Present participle of exhilarate.
exhilarating adj. Refreshingly thrilling.
EXHILARATE v. to make cheerful and excited.
EXHILARATIONexhilaration n. The act of enlivening the spirits; the act of making glad or cheerful; a gladdening.
exhilaration n. The state of being enlivened, cheerful or exhilarated.
EXHILARATION n. the action of exhilarating.
EXHILARATIVEexhilarative adj. Exhilarating.
EXHILARATIVE adj. tending to exhilarate.
EXHILARATORSexhilarators n. Plural of exhilarator.
EXHILARATOR n. one who exhilarates.
EXHILARATORYexhilaratory adj. Causing exhilaration.
EXHILARATORY adj. serving to exhilarate.
EXOTHERMALLYexothermally adv. In an exothermal manner.
EXOTHERMAL adv. of a chemical reaction, giving out heat, also EXOTHERMIC.
EXTREMOPHILEextremophile n. (Ecology) An organism that lives under extreme conditions of temperature, salinity etc; commercially…
EXTREMOPHILE n. an organism that lives under extreme environmental conditions.
HETERODUPLEXheteroduplex n. (Biochemistry) A nucleic acid composed of two chains with each derived from a different parent molecule.
heteroduplex v. To form such a compound by genetic recombination.
HETERODUPLEX n. a nucleic-acid molecule, such as DNA, composed of two chains with each derived from a different parent molecule.
HETEROSEXUALheterosexual adj. Sexually attracted to members of the opposite sex.
heterosexual n. A heterosexual person, or other heterosexual organism.
HETEROSEXUAL adj. attracted to the opposite sex.
HEXAMETRICALhexametrical adj. Hexametric; consisting of six metrical feet.
HEXAMETRICAL adj. of verse, written in hexameters, also HEXAMETRAL, HEXAMETRIC.
HEXOBARBITALhexobarbital n. (Pharmacology) A barbiturate derivative with hypnotic and sedative effects, formerly used to induce…
HEXOBARBITAL n. a barbiturate used as a sedative and hypnotic.
HYDROXYLATEDhydroxylated v. Simple past tense and past participle of hydroxylate.
hydroxylated adj. (Organic chemistry) That has been modified by hydroxylation.
HYDROXYLATE v. to introduce hydroxyl into.
HYDROXYLATEShydroxylates v. Third-person singular simple present indicative form of hydroxylate.
HYDROXYLATE v. to introduce hydroxyl into.
HYPERTEXTUALhypertextual adj. Of or relating to hypertext.
METHOXYCHLORmethoxychlor n. (Organic chemistry) A synthetic organochlorine used as an insecticide.
METHOXYCHLOR n. a relatively nontoxic organochlorine insecticide.
TROPHALLAXEStrophallaxes n. Plural of trophallaxis.
TROPHALLAXIS n. mutual exchange of nutriment in symbiosis.
TROPHALLAXIStrophallaxis n. (Biology) The mutual exchange of (fluid) food between individuals, especially in social insects.
TROPHALLAXIS n. mutual exchange of nutriment in symbiosis.
UNORTHODOXLYunorthodoxly adv. In an unorthodox manner, unconventionally.
UNORTHODOX adv. not orthodox.
XIPHIPLASTRAxiphiplastra n. Plural of xiphiplastron.
XIPHIPLASTRON n. in chelonians, one of the plates forming the plastron, lying posterior to the hypoplastron.

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: 59 words
  • Scrabble in French: 8 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 10 words


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