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List of 13-letter words containing

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There are 16 thirteen-letter words containing A, 2O, 2P, S and Y

ANTHROPOSOPHYanthroposophy n. (Archaic, as used before Rudolf Steiner) Knowledge or understanding of human nature.
anthroposophy n. A philosophy founded in the early 20th century by the esotericist Rudolf Steiner (also capitalized as…
Anthroposophy prop.n. Alternative letter-case form of anthroposophy.
CYCLOPROPANEScyclopropanes n. Plural of cyclopropane.
CYCLOPROPANE n. a flammable gaseous saturated cyclic hydrocarbon sometimes used as a general anesthetic.
ESOPHAGOSCOPYesophagoscopy n. (American spelling, medicine) Diagnostic inspection of the interior of the esophagus.
ESOPHAGOSCOPY n. examination of the oesophagus, also OESOPHAGOSCOPY.
HYPOPHOSPHATEhypophosphate n. (Inorganic chemistry) The oxyanion of phosphorus P2O64- derived from hypophosphoric acid; any salt containing…
HYPOPHOSPHATE n. any salt or ester of hypophosphoric acid.
OMOPLATOSCOPYomoplatoscopy n. Divination by use of a shoulder blade.
OMOPLATOSCOPY n. divination by observing the cracks in a burning shoulder-blade.
OPISTHOGRAPHYopisthography n. A writing upon the back of anything, as upon the back of a sheet already written upon on one side.
OPISTHOGRAPHY n. inscribing on the back as well as the front.
PAPYROLOGISTSpapyrologists n. Plural of papyrologist.
PAPYROLOGIST n. a student of papyrology.
PHARYNGOSCOPEpharyngoscope n. An instrument used to examine the pharynx.
PHARYNGOSCOPE n. an instrument for inspecting the pharynx.
PHARYNGOSCOPYpharyngoscopy n. The medical examination of the pharynx.
PHARYNGOSCOPY n. examination of the pharynx.
PHOSPHORYLASEphosphorylase n. (Biochemistry) Any enzyme that catalyzes the production of glucose phosphate from glycogen and inorganic phosphate.
PHOSPHORYLASE n. any of the enzymes that catalyze phosphorolysis with the formation of organic phosphates.
PHOSPHORYLATEphosphorylate v. (Transitive) to cause phosphorylation.
phosphorylate v. (Intransitive) to undergo phosphorylation.
PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group.
PHYLLOPHAGOUSphyllophagous adj. (Zoology) that feeds on leaves; leaf-eating.
PHYLLOPHAGOUS adj. leaf-eating.
POLYADELPHOUSpolyadelphous adj. (Botany) Having stamens combined in more than two groups.
POLYADELPHOUS adj. of stamens, united in several bundles; having the stamens so united.
PROSOPOGRAPHYprosopography n. A study of the individuals in a group of people within a specific context and their relationships.
PROSOPOGRAPHY n. a biographical sketch; a description of person.
PYROPHOSPHATEpyrophosphate n. (Inorganic chemistry) Any salt or ester of pyrophosphoric acid.
PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid.
SYPHILOPHOBIAsyphilophobia n. A morbid fear of syphilis.
SYPHILOPHOBIA n. fear of syphilis.

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: 91 words
  • Scrabble in French: 19 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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