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There are 10 fifteen-letter words containing A, O, X and 2Y

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.
CYCLOOXYGENASEScyclooxygenases n. Plural of cyclooxygenase.
cyclo-oxygenases n. Plural of cyclo-oxygenase; Alternative form of cyclooxygenases.
HYDROXYAPATITEShydroxyapatites n. Plural of hydroxyapatite.
HYDROXYAPATITE n. a complex phosphate of calcium that occurs as a mineral and is the chief structural element of vertebrate bone.
HYDROXYBUTYRATEhydroxybutyrate n. (Chemistry) any salt or ester of hydroxybutyric acid, but especially of gamma-hydroxybutyric acid.
HYDROXYBUTYRATE n. as in gamma hydroxybutyrate, a substance that occurs naturally in the brain, used medically as a sedative but also as a recreational drug and alleged aphrodisiac.
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.
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.
PHOTOXYLOGRAPHYphotoxylography n. A process in which a photograph is printed on wood to use as a template for engraving.
PHOTOXYLOGRAPHY n. wood engraving after a photographic impression on a woodblock.
POLYCARBOXYLATEpolycarboxylate n. (Organic chemistry) Any ester of a polycarboxylic acid.
POLYCARBOXYLATE n. a salt or ester of a polycarboxylic acid, used in certain detergents.
PSYCHOSEXUALITYpsychosexuality n. The psychological aspects of sexuality.
PSYCHOSEXUALITY n. the psychic factors of sex.
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: 89 words
  • Scrabble in French: 2 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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