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List of 15-letter words containing

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There are 17 fifteen-letter words containing E, I, N, O, P and 2Y

ADENOHYPOPHYSISadenohypophysis n. (Anatomy) The anterior lobe of the pituitary gland, producing and secreting several peptide hormones…
ADENOHYPOPHYSIS n. the anterior glandular lobe of the pituitary gland.
HYDROXYPROLINEShydroxyprolines n. Plural of hydroxyproline.
HYDROXYPROLINE n. an amino acid.
HYPOCRYSTALLINEhypocrystalline adj. (Geology, of igneous rocks) having both glass and crystalline components.
HYPOCRYSTALLINE adj. of igneous rocks, having both glass and crystalline components.
LYMPHOCYTOPENIAlymphocytopenia n. (Pathology) An abnormally low level of lymphocytes in the blood.
LYMPHOCYTOPENIA n. an abnormally low level of lymphocytes in the blood.
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.
NEUROPHYSIOLOGYneurophysiology n. (Physiology, neuroscience) The branch of physiology that deals with the nervous system.
NEUROPHYSIOLOGY n. the physiology of the nervous system.
NEUROPSYCHIATRYneuropsychiatry n. (Medicine) The branch of medicine dealing with disorders that have both neurological and psychiatric features.
NEUROPSYCHIATRY n. a branch of medicine concerned with both neurology and psychiatry.
POLYCRYSTALLINEpolycrystalline adj. Composed of an aggregate of very small crystals in random orientations.
POLYCRYSTALLINE adj. consisting of crystals variously oriented.
POLYGENETICALLYpolygenetically adv. In a polygenetic manner.
POLYGENETIC adv. of polygenesis; springing from several sources.
POLYSYNTHESISMSPOLYSYNTHESISM n. the state of being polysynthetic.
POLYSYNTHETICALpolysynthetical adj. Alternative form of polysynthetic.
POLYSYNTHETICAL adj. made up of many separate elements, also POLYSYNTHETIC.
POLYSYNTHETISMSPOLYSYNTHETISM n. the state of being polysynthetic.
POLYVINYLIDENESpolyvinylidenes n. Plural of polyvinylidene.
POLYVINYLIDENE n. any polymer derived from halogen monomers.
PSYCHOGENICALLYpsychogenically adv. In a psychogenic way.
PSYCHOGENIC adv. derived from the mind.
PSYCHOSYNTHESISpsychosynthesis n. A form of psychology based on the direct experience of the self.
PSYCHOSYNTHESIS n. a form of psychotherapy combining psychoanalytic techniques with meditation and exercise.
PYROTECHNICALLYpyrotechnically adv. By means of pyrotechnics.
PYROTECHNICAL adv. relating to pyrotechnics, the art of making fireworks, also PYROTECHNIC.
UNEMPLOYABILITYunemployability n. The state or condition of being unemployable.
UNEMPLOYABILITY n. the state of being unemployable.

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: 109 words
  • Scrabble in French: 6 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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