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List of 15-letter words containing

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There are 14 fifteen-letter words containing E, 2H, N, P, R and Y

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ENCEPHALOGRAPHY n. radiography of the brain after the cerebrospinal fluid has been replaced by a gas (as air).
EPICHLOROHYDRINepichlorohydrin n. (Chemistry) Any epihalohydrin in which the halogen is chlorine.
EPICHLOROHYDRIN n. a volatile liquid toxic epoxide used esp. in making epoxy resins and rubbers.
HALFPENNYWORTHShalfpennyworths n. Plural of halfpennyworth.
HALFPENNYWORTH n. as much as is sold for a halfpenny or is worth a halfpenny.
HEMATOPORPHYRINhematoporphyrin n. (Biochemistry) The porphyrin portion of heme (minus the iron atom).
HEMATOPORPHYRIN n. any of several porphyrins that are hydrated derivatives of protoporphyrins.
HYPNOTHERAPISTShypnotherapists n. Plural of hypnotherapist.
HYPNOTHERAPIST n. one who practises hypnotherapy.
HYPOCHONDRIASEShypochondriases n. Plural of hypochondriasis.
HYPOCHONDRIASIS n. morbid concern about one's health esp. when accompanied by delusions of physical disease.
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.
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.
NEUROHYPOPHYSISneurohypophysis n. (Anatomy) The posterior lobe of the pituitary gland, responsible for the release of oxytocin and antidiuretic…
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.
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).
RHOMBENPORPHYRSRHOMBENPORPHYR n. an intermediate, moderately fine-grained igneous rock with feldspar phenocrysts rhombic in section, also RHOMBENPORPHYRY, RHOMBPORPHYRY.
RHOMBENPORPHYRYRHOMBENPORPHYRY n. an intermediate, moderately fine-grained igneous rock with feldspar inclusions, also RHOMBENPORPHYR, RHOMBPORPHYRY.
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: 110 words
  • Scrabble in French: 16 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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