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List of 13-letter words containing

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There are 20 thirteen-letter words containing A, E, N, 2O, 2P and S

CEPHALOPODANSCEPHALOPODAN n. any marine mollusc of the class Cephalopoda, that includes the octopuses, squids, cuttlefish, and pearly nautilus, also CEPHALOPOD.
CEPHALOSPORINcephalosporin n. Any of a class of natural and synthetic antibiotics developed from Acremonium fungi, having a cepham structure.
CEPHALOSPORIN n. any of a group of wide-spectrum antibiotics derived from the fungus Cephalosporin.
CYCLOPROPANEScyclopropanes n. Plural of cyclopropane.
CYCLOPROPANE n. a flammable gaseous saturated cyclic hydrocarbon sometimes used as a general anesthetic.
DEOPPILATIONSdeoppilations n. Plural of deoppilation.
DEOPPILATION n. the act of deoppilating, freeing from obstruction.
DEPOPULATIONSdepopulations n. Plural of depopulation.
DEPOPULATION n. the act of depopulating.
MONOPHOSPHATEmonophosphate n. (Chemistry) any compound containing a single phosphate unit.
MONOPHOSPHATE n. an ester of phosphoric acid.
NONPHOSPHATESnonphosphates n. Plural of nonphosphate.
PARTHENOSPOREPARTHENOSPORE n. a thick-walled spore produced by parthenogenesis in certain algae and fungi.
PEPTONISATIONpeptonisation n. Alternative form of peptonization.
PEPTONISATION n. the process of peptonising, also PEPTONIZATION.
PHARYNGOSCOPEpharyngoscope n. An instrument used to examine the pharynx.
PHARYNGOSCOPE n. an instrument for inspecting the pharynx.
PHENGOPHOBIASPHENGOPHOBIA n. fear of daylight.
PHONOGRAPHERSphonographers n. Plural of phonographer.
PHONOGRAPHER n. a specialist in phonography.
PHONOGRAPHIESphonographies n. Plural of phonography.
PHONOGRAPHY n. a system of spelling or shorthand based on speech sounds.
PHOSPHOKINASEphosphokinase n. (Biochemistry) kinase.
PHOSPHOKINASE n. a kind of enzyme, aka kinase.
PORNOGRAPHERSpornographers n. Plural of pornographer.
PORNOGRAPHER n. one who produces pornography.
PORNOGRAPHIESpornographies n. Plural of pornography.
PORNOGRAPHY n. the depiction of erotic behavior (as in pictures or writing) intended to cause sexual excitement.
POSTMENOPAUSEpostmenopause n. The period in which menopause no longer occurs; often defined as the first full year in which no menstruation occurs.
PRAXINOSCOPESpraxinoscopes n. Plural of praxinoscope.
PRAXINOSCOPE n. an instrument with mirrors in which a series of moving drawings appear as a continuously moving picture; an early form of cinematograph.
PREPOSITIONALprepositional adj. Of, pertaining to, or of the nature of a preposition.
prepositional adj. (Grammar) Of the prepositional case.
prepositional n. (Grammar) The prepositional case.
REPOPULATIONSrepopulations n. Plural of repopulation.
REPOPULATION n. the act of repopulating.

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: 104 words
  • Scrabble in French: 45 words
  • Scrabble in Spanish: 42 words
  • Scrabble in Italian: 99 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 4 words


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