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List of 13-letter words containing

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There are 14 thirteen-letter words containing C, E, 3O, S and Y

ACOTYLEDONOUSacotyledonous adj. Having no seed lobes, as the dodder; also applied to plants which have no true seeds, as ferns, mosses, etc.
ACOTYLEDONOUS adj. relating to an acotyledon.
COSMETICOLOGYcosmeticology n. The science of cosmetic products; cosmetology.
COSMETICOLOGY n. the science of cosmetics.
CRYOBIOLOGIESCRYOBIOLOGY n. the study of life under cold conditions.
DEOXYCORTONESDEOXYCORTONE n. a corticosteroid hormone important in maintaining sodium and water balance in the body.
ECOPHYSIOLOGYecophysiology n. (Biology) The study of the relationships between, and adaptation of, the physiology of an organism and…
ECOPHYSIOLOGY n. the science of the interrelationships between the physiology of organisms and their environment.
ESOPHAGOSCOPYesophagoscopy n. (American spelling, medicine) Diagnostic inspection of the interior of the esophagus.
ESOPHAGOSCOPY n. examination of the oesophagus, also OESOPHAGOSCOPY.
GYNODIOECIOUSgynodioecious adj. (Botany) dioecious, but having some hermaphrodite or perfect flowers on an individual plant which bears…
GYNODIOECIOUS adj. having hermaphrodite and female flowers on different plants.
GYNOMONOECISMGYNOMONOECISM n. the state of being gynomonoecious.
MYCOTOXICOSESmycotoxicoses n. Plural of mycotoxicosis.
MYCOTOXICOSIS n. poisoning caused by a mycotoxin.
POLYCHOTOMIESpolychotomies n. Plural of polychotomy.
POLYCHOTOMY n. division into many parts, e.g. on a cladogram.
POLYGONACEOUSpolygonaceous adj. (Botany) Of or pertaining to a family of apetalous plants, Polygonaceae, of which the knotweeds of the…
POLYGONACEOUS adj. belonging to the family Polygonaceae, knotgrasses.
RONTGENOSCOPYRONTGENOSCOPY n. observation by means of X-rays.
STOICHEIOLOGYSTOICHEIOLOGY n. the branch of biology that deals with the elements comprising animal tissues, also STOECHIOLOGY.
SYNOECOLOGIESSYNOECOLOGY n. the study of ecological communities, also SYNECOLOGY.

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: 75 words
  • Scrabble in French: 7 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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