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List of 15-letter words containing

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There are 18 fifteen-letter words containing 2H, 2N, O and P

ACANTHOCEPHALANacanthocephalan n. Any of parasitic intestinal worms comprising the phylum Acanthocephala.
acanthocephalan adj. In a manner similar to Acanthocephala.
ACANTHOCEPHALAN adj. belonging to the Acanthocephala, a division of parasitic worms with spiny proboscis.
CHANNELOPATHIESchannelopathies n. Plural of channelopathy.
CHONDROPHORINESCHONDROPHORINE n. a member of the Chondrophora, a suborder of hydrozoans similar to medusae but with a different internal structure.
HALFPENNYWORTHShalfpennyworths n. Plural of halfpennyworth.
HALFPENNYWORTH n. as much as is sold for a halfpenny or is worth a halfpenny.
MONOPHTHONGISEDmonophthongised v. Simple past tense and past participle of monophthongise.
MONOPHTHONGISE v. to pronounce as a monophthong, also MONOPHTHONGIZE.
MONOPHTHONGISESmonophthongises v. Third-person singular simple present indicative form of monophthongise.
MONOPHTHONGISE v. to pronounce as a monophthong, also MONOPHTHONGIZE.
MONOPHTHONGIZEDmonophthongized v. Simple past tense and past participle of monophthongize.
MONOPHTHONGIZE v. to pronounce as a monophthong, also MONOPHTHONGISE.
MONOPHTHONGIZESmonophthongizes v. Third-person singular simple present indicative form of monophthongize.
MONOPHTHONGIZE v. to pronounce as a monophthong, also MONOPHTHONGISE.
NONPHILOSOPHERSnonphilosophers n. Plural of nonphilosopher.
NONPHILOSOPHER n. someone who is not a philosopher.
NONPHOTOGRAPHICnonphotographic adj. Not photographic.
NONPHOTOGRAPHIC adj. not photographic.
ORNITHODELPHIANORNITHODELPHIAN adj. of or like the Ornithodelphia, monotremes, also ORNITHODELPHIC, ORNITHODELPHOUS.
PHENOLPHTHALEINphenolphthalein n. (Chemistry, pharmacology) A white or yellowish-white crystalline compound C20H14O4 used in medicine…
phenol␣phthalein n. (Chemistry) A white or yellowish-white crystalline substance made from phthalic acid and phenol. Its…
PHENOLPHTHALEIN n. a crystalline compound used as an indicator.
PHOTOFINISHINGSPHOTOFINISHING n. the development and printing of photographic film commercially.
PHTHALOCYANINESphthalocyanines n. Plural of phthalocyanine.
PHTHALOCYANINE n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANIN.
RHINENCEPHALONSRHINENCEPHALON n. the olfactory lobe of the brain.
RHOMBENCEPHALONrhombencephalon n. (Neuroanatomy) The hindbrain.
RHOMBENCEPHALON n. the hindbrain.
SULPHONMETHANESSULPHONMETHANE n. a colourless crystalline compound used medicinally as a hypnotic, also SULFONMETHANE.
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: 148 words
  • Scrabble in French: 7 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 3 words


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