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List of 15-letter words containing

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There are 10 fifteen-letter words containing D, 2E, H, N, O, S and U

CHENOPODIACEOUSchenopodiaceous adj. (Botany) Of or relating to the family Chenopodiaceae (goosefoots) (now subfamily Chenopodioideae).
CHENOPODIACEOUS adj. belonging to the goosefoot family.
ECHINODERMATOUSechinodermatous adj. (Zoology) Relating to Echinodermata; echinodermal.
ECHINODERMATOUS adj. of or like an echinoderm.
HAZARDOUSNESSESHAZARDOUSNESS n. HAZARDOUS, dangerous.
OPENMOUTHEDNESSOPENMOUTHEDNESS n. the state of being openmouthed.
PEDAGOGUISHNESSPEDAGOGUISH n. in the manner of a pedagogue.
PHOTOLUMINESCEDphotoluminesced v. Simple past tense and past participle of photoluminesce.
PHOTOLUMINESCE v. to produce photoluminescence.
PSEUDEPIGRAPHONpseudepigraphon n. Singular of pseudepigrapha.
PSEUDEPIGRAPHON n. a book ascribed to Old Testament characters, but not judged genuine by scholars.
PSEUDOEPHEDRINEpseudoephedrine n. (Pharmacology) A sympathomimetic alkaloid commonly used as a decongestant; a chemical compound, an isomer…
PSEUDOEPHEDRINE n. a naturally occurring isomer of ephedrine, used in the form of its hydrochloride as a bronchodilator.
ROUNDHEADEDNESSROUNDHEADEDNESS n. the state of being roundheaded.
SUPERHETERODYNEsuperheterodyne adj. (Electronics) Pertaining to a technique used in radio and television receivers to tune to a particular…
superheterodyne n. A receiver of this kind.
SUPERHETERODYNE n. applied to radio reception in which oscillations of slightly different frequency are imposed on the received oscillations, producing beats of a frequency above audio-frequency which are easily amplified.

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: 144 words
  • Scrabble in French: 28 words
  • Scrabble in Spanish: 17 words
  • Scrabble in Italian: 13 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 4 words


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