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List of 15-letter words containing

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There are 20 fifteen-letter words containing 3O, R, S, T and Y

ARCHEOASTRONOMYarcheoastronomy n. Alternative spelling of archaeastronomy.
ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
CONVEYORISATIONCONVEYORISATION n. the process of conveyorising, also CONVEYORIZATION.
CRYPTOZOOLOGIESCRYPTOZOOLOGY n. the study of and search for animals and esp. legendary animals.
CRYPTOZOOLOGISTcryptozoologist n. (Cryptozoology) One who studies cryptozoology.
CRYPTOZOOLOGIST n. one who studies cryptozoology.
GEOHYDROLOGISTSgeohydrologists n. Plural of geohydrologist.
GEOHYDROLOGIST n. one who studies geohydrology.
HYDROBIOLOGISTShydrobiologists n. Plural of hydrobiologist.
HYDROBIOLOGIST n. a student of hydrobiology.
HYDROCORTISONEShydrocortisones n. Plural of hydrocortisone.
HYDROCORTISONE n. a glucocorticoid hormone that is used to treat inflammatory and allergic conditions, aka cortisol.
HYDROGEOLOGISTShydrogeologists n. Plural of hydrogeologist.
HYDROGEOLOGIST n. a student of hydrogeology.
MICROSPOROCYTESmicrosporocytes n. Plural of microsporocyte.
MICROSPOROCYTE n. a microspore mother cell.
ODONTORHYNCHOUSODONTORHYNCHOUS adj. of birds, having toothlike ridges inside the beak.
ONYCHOCRYPTOSESONYCHOCRYPTOSIS n. the condition of having an ingrowing toenail.
ONYCHOCRYPTOSISonychocryptosis n. (Medicine) ingrowing toenail.
ONYCHOCRYPTOSIS n. the condition of having an ingrowing toenail.
PHOSPHORYLATIONphosphorylation n. (Biochemistry) the process of transferring a phosphate group from a donor to an acceptor; often catalysed by enzymes.
PHOSPHORYLATION n. the process of phosphorylating a chemical compound.
PROPOSITIONALLYpropositionally adv. In a propositional manner.
PROPOSITIONAL adv. of the nature of a proposition.
PROTOPORPHYRINSprotoporphyrins n. Plural of protoporphyrin.
PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin.
PYROPHOTOGRAPHSPYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain.
PYROPHOTOMETERSPYROPHOTOMETER n. a type of pyrometer in which the temperature of an incandescent body is determined by photometric measurement of the light it emits.
STRONGYLOIDOSESstrongyloidoses n. Plural of strongyloidosis.
STRONGYLOIDOSIS n. an intestinal disease caused by infestation with a type of threadworm.
STRONGYLOIDOSISstrongyloidosis n. (Pathology) A disease caused by infection by roundworms of the superfamily Strongyloidea.
STRONGYLOIDOSIS n. an intestinal disease caused by infestation with a type of threadworm.
UROGYNECOLOGISTurogynecologist n. One who works in the field of urogynecology.

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: 233 words
  • Scrabble in French: 9 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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