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List of 15-letter words containing

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There are 20 fifteen-letter words containing A, I, L, O, X and Y

CYCLOHEXYLAMINEcyclohexylamine n. (Organic chemistry) The primary amine derived from cyclohexane by replacing a hydrogen atom by an amino…
CYCLOHEXYLAMINE n. a colorless liquid amine that is used in organic synthesis and to prevent corrosion in boilers and that is believed to be harmful as a metabolic breakdown product of cyclamate.
DECARBOXYLATINGdecarboxylating v. Present participle of decarboxylate.
DECARBOXYLATE v. to remove carbon dioxide from its substrate.
DECARBOXYLATIONdecarboxylation n. (Organic chemistry) The removal of one or more carboxyl groups from a molecule.
DECARBOXYLATION n. the removal or elimination of carboxyl from a molecule.
EXPOSTULATINGLYexpostulatingly adv. With expostulations.
EXPOSTULATING adv. EXPOSTULATE, to remonstrate; to discuss or reason with.
EXTERRITORIALLYexterritorially adv. Outside of a territory.
EXTERRITORIAL adv. extraterritorial.
EXTRAORDINARILYextraordinarily adv. In an extraordinary manner.
EXTRAORDINARY adv. going beyond what is usual, regular, or customary.
HETEROSEXUALITYheterosexuality n. The state of being sexually and romantically attracted primarily or exclusively to persons of the opposite sex.
heterosexuality n. Sexual activity with a person of the opposite sex.
HETEROSEXUALITY n. the state of being heterosexual.
HYDROXYLAPATITEhydroxylapatite n. Alternative spelling of hydroxyapatite.
HYDROXYLAPATITE n. a mineral of the apatite group that is rare in the ground but is the principal inorganic constituent of tooth enamel and bone.
INTERPAROXYSMALinterparoxysmal adj. Between paroxysms.
INTERPAROXYSMAL adj. between paroxysms.
LEXICOLOGICALLYlexicologically adv. In terms of lexicology.
LEXICOLOGICAL adv. relating to lexicology.
OXYHAEMOGLOBINSoxyhaemoglobins n. Plural of oxyhaemoglobin.
OXYHAEMOGLOBIN n. a loose compound of oxygen and haemoglobin, also OXYHEMOGLOBIN.
OXYTETRACYCLINEoxytetracycline n. (Pharmacology) A yellow crystalline broad-spectrum tetracycline antibiotic C22H24N2O9 that is produced…
OXYTETRACYCLINE n. a yellow crystalline broad-spectrum antibiotic produced by a soil actinomycete.
PSYCHOSEXUALITYpsychosexuality n. The psychological aspects of sexuality.
PSYCHOSEXUALITY n. the psychic factors of sex.
STEREOTAXICALLYstereotaxically adv. In a stereotaxic manner.
stereotaxically adv. With regard to stereotaxis.
STEREOTAXIC adv. relating to stereotaxis, the reaction of an organism to contact with a solid body.
TOXICOLOGICALLYtoxicologically adv. In a toxicological manner; with regard to toxicology.
TOXICOLOGICAL adv. of or relating to toxicology, the study of poisons, also TOXICOLOGIC.
UNEXCEPTIONABLYunexceptionably adv. In an unexceptionable manner.
UNEXCEPTIONABLE adv. not open to objection or criticism.
UNEXCEPTIONALLYunexceptionally adv. In an unexceptional manner.
UNEXCEPTIONAL adv. not out of the ordinary.
XENOMORPHICALLYXENOMORPHIC adv. having a form not its own.
XEROGRAPHICALLYxerographically adv. In a xerographic way; by xerography.
XEROGRAPHIC adv. relating to xerography.
XYLOTYPOGRAPHICxylotypographic adj. Of or pertaining to xylotypography.
XYLOTYPOGRAPHIC adj. relating to, or printed from, wooden type.

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: 191 words
  • Scrabble in French: 5 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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