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List of 13-letter words containing

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There are 20 thirteen-letter words containing C, N, O, P, 2T and Y

ACTINOTHERAPYactinotherapy n. (Medicine) The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy.
ACTINOTHERAPY n. the use of ultraviolet and other actinic rays in medical treatment.
ANTIPSYCHOTICantipsychotic adj. (Pharmacology) Preventing or counteracting psychosis.
antipsychotic n. (Pharmacology) Any of a group of drugs used to treat psychosis.
ANTIPSYCHOTIC adj. alleviating psychosis.
CONCEPTUALITYconceptuality n. The state or quality of being conceptual.
CONCEPTUALITY n. the quality of being conceptual.
CONSUMPTIVITYconsumptivity n. The quality or degree of being consumptive.
CONSUMPTIVITY n. the state of being consumptive.
DICTYOPTERANSdictyopterans n. Plural of dictyopteran.
DICTYOPTERAN n. any insect of an order including cockroaches and mantises.
ELECTROTYPINGelectrotyping n. The act or process of making electrotypes.
ELECTROTYPE v. to make a copy of something by electrolytically coating a mould with copper.
HYPERTONICITYhypertonicity n. The condition of being hypertonic.
HYPERTONICITY n. the condition of being hypertonic.
HYPOTHECATINGhypothecating v. Present participle of hypothecate.
HYPOTHECATE v. to pledge as security without title or possession.
HYPOTHECATIONhypothecation n. The use of property, or an existing mortgage, as security for a loan, etc.
hypothecation n. (Britain) A tax levied for a specific expenditure.
HYPOTHECATION n. the act of taking a mortgage.
INCOMPETENTLYincompetently adv. In an incompetent manner.
INCOMPETENT adv. not competent.
LYCANTHROPISTlycanthropist n. One affected by the disease lycanthropy.
LYCANTHROPIST n. a werewolf; a person suffering from lycanthropy, also LYCANTHROPE.
NYCTITROPISMSNYCTITROPISM n. the assumption by plants of certain positions at night, esp. ones different from daytime positions.
PATHOGENICITYpathogenicity n. The quality or state of causing, originating or producing disease.
PATHOGENICITY n. the state of being pathogenic.
PNEUMATOLYTICpneumatolytic adj. (Geology) Relating to pneumatolysis.
PNEUMATOLYTIC adj. relating to pneumatolysis, the destructive action of the hot vapours of magma on igneous rock.
POLYSYNTHETICpolysynthetic adj. (Grammar, of languages) Characterized by a prevalence of relatively long words containing a large number…
polysynthetic adj. (Mineralogy) Having layers of twin crystals.
POLYSYNTHETIC adj. made up of many separate elements, also POLYSYNTHETICAL.
PONTIFICALITYpontificality n. The state and government of the pope; the papacy.
PONTIFICALITY n. the state of being pontifical.
PYROTECHNISTSpyrotechnists n. Plural of pyrotechnist.
PYROTECHNIST n. a firework maker.
STREPTOMYCINSstreptomycins n. Plural of streptomycin.
STREPTOMYCIN n. an antibiotic produced by the soil bacterium Streptomyces griseus, the first drug to be successful against tuberculosis.
TRICHOPHYTONStrichophytons n. Plural of trichophyton.
TRICHOPHYTON n. any fungus of the genus Trichophyton, causing ringworm.
TYPIFICATIONStypifications n. Plural of typification.
TYPIFICATION n. the act of typifying.

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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 130 words
  • Scrabble in French: 15 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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