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List of 15-letter words containing

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There are 17 fifteen-letter words containing A, E, 2H, I, M and Y

BRACHYCEPHALISMbrachycephalism n. Dated form of brachycephaly.
BRACHYCEPHALISM n. the state of being brachycephalic, short-headed.
CHEMICOPHYSICALchemicophysical adj. Synonym of physicochemical.
CHEMICOPHYSICAL adj. involving the processes of both chemistry and physics.
CHEMOPSYCHIATRYCHEMOPSYCHIATRY n. treatment of mental illness by drugs.
DIPHENHYDRAMINEdiphenhydramine n. (Pharmacology) An antihistamine and anticholinergic drug that blocks the effect of histamine at H1 receptor…
DIPHENHYDRAMINE n. a type of antihistamine.
HEMATOPORPHYRINhematoporphyrin n. (Biochemistry) The porphyrin portion of heme (minus the iron atom).
HEMATOPORPHYRIN n. any of several porphyrins that are hydrated derivatives of protoporphyrins.
HISTOCHEMICALLYhistochemically adv. By the use of histochemistry.
HISTOCHEMICAL adv. relating to histochemistry, the chemistry of living tissues.
HOMEOPATHICALLYhomeopathically adv. By means of homeopathy.
HOMEOPATHIC adv. of or relating to homeopathy.
HYDROMECHANICALhydromechanical adj. Of or pertaining to hydromechanics.
HYDROMECHANICAL adj. relating to a branch of mechanics that deals with the equilibrium and motion of fluids and of solid bodies immersed in them.
METHYLPHENIDATEmethylphenidate n. (Medicine) A stimulant used to treat attention deficit hyperactivity disorder and narcolepsy, better…
METHYLPHENIDATE n. a stimulant used in treating attention deficit disorder.
METHYLXANTHINESmethylxanthines n. Plural of methylxanthine.
METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline.
PHENETHYLAMINESphenethylamines n. Plural of phenethylamine.
PHOTOCHEMICALLYphotochemically adv. By means of, or in terms of, photochemistry.
PHOTOCHEMICAL adv. of, relating to, or resulting from the chemical action of radiant energy and esp. light.
PHYSICOCHEMICALphysicochemical adj. Dependent on the joint action of both physical and chemical processes.
physicochemical adj. Of or pertaining to physical chemistry.
PHYSICOCHEMICAL adj. being physical and chemical.
PHYTOCHEMICALLYphytochemically adv. In a phytochemical way.
PHYTOCHEMICAL adv. relating to the chemistry of plants.
PLATYHELMINTHICplatyhelminthic adj. Of or relating to the platyhelminths.
PLATYHELMINTHIC adj. of or like a platyhelminth.
PSYCHOCHEMICALSpsychochemicals n. Plural of psychochemical.
PSYCHOCHEMICAL n. a psychoactive chemical.
SPHYGMOGRAPHIESSPHYGMOGRAPHY n. the measurement of the pulse.

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: 108 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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