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List of 15-letter words containing

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There are 16 fifteen-letter words containing 2E, 2H, N and Y

ADENOHYPOPHYSESadenohypophyses n. Plural of adenohypophysis.
ADENOHYPOPHYSIS n. the anterior glandular lobe of the pituitary gland.
CHLOROETHYLENESchloroethylenes n. Plural of chloroethylene.
CHLOROETHYLENE n. vinyl chloride.
DIPHENHYDRAMINEdiphenhydramine n. (Pharmacology) An antihistamine and anticholinergic drug that blocks the effect of histamine at H1 receptor…
DIPHENHYDRAMINE n. a type of antihistamine.
ENCEPHALOGRAPHYencephalography n. (Medicine) An X-ray examination of the brain in which air replaces some of the cerebrospinal fluid to…
ENCEPHALOGRAPHY n. radiography of the brain after the cerebrospinal fluid has been replaced by a gas (as air).
HOYDENISHNESSESHOYDENISHNESS n. HOYDENISH, like a hoyden, also HOIDENISH.
HYPOMENORRHOEAShypomenorrhoeas n. Plural of hypomenorrhoea.
HYPOMENORRHOEA n. the condition in which the interval between two menstrual periods is increased to between 35 and 42 days, also HYPOMENORRHEA.
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.
METHYLTHIONINESMETHYLTHIONINE n. as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc.
METHYLXANTHINESmethylxanthines n. Plural of methylxanthine.
METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline.
NEUROHYPOPHYSESneurohypophyses n. Plural of neurohypophysis.
NEUROHYPOPHYSIS n. the portion of the pituitary gland that is composed of the infundibulum and posterior lobe and is concerned with the secretion of various hormones.
PHENETHYLAMINESphenethylamines n. Plural of phenethylamine.
PHENYLTHIOUREASphenylthioureas n. Plural of phenylthiourea.
PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene).
PHOTOSYNTHESISEphotosynthesise v. Alternative spelling of photosynthesize.
PHOTOSYNTHESISE v. to carry out photosynthesis.
PHOTOSYNTHESIZEphotosynthesize v. To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis.
PHOTOSYNTHESIZE v. to carry out photosynthesis, also PHOTOSYNTHESISE.
PSYCHOSYNTHESESpsychosyntheses n. Plural of psychosynthesis.
PSYCHOSYNTHESIS n. a form of psychotherapy combining psychoanalytic techniques with meditation and exercise.
THREEPENNYWORTHthreepennyworth n. (Dated) A portion worth threepence.
THREEPENNYWORTH n. goods to the value of threepence, also THREEPENCEWORTH.

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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See this list for:

  • English Wiktionary: 136 words
  • Scrabble in French: 19 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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