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We found 20 dictionaries with English definitions that include the word megacolon: Click on the first link on a line below to go directly to a page where "megacolon" is defined. General (9 matching dictionaries) megacolon: Vocabulary.com [home, info] megacolon: Dictionary.com [home, info] megacolon: UltraLingua English Dictionary [home, info] Megacolon: Wikipedia, the Free Encyclopedia [home, info] megacolon: Rhymezone [home, info] megacolon: Free Dictionary [home, info] megacolon: Mnemonic Dictionary [home, info] megacolon: LookWAYup Translating Dictionary/Thesaurus [home, info] megacolon: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) megacolon: Encyclopedia [home, info] Medicine (9 matching dictionaries) Megacolon: MedTerms.com Medical Dictionary [home, info] Megacolon: Medical Dictionary [home, info] Megacolon: Merck Manuals [home, info] megacolon: Digestive Diseases Dictionary [home, info] megacolon: online medical dictionary [home, info] Megacolon: Hepatitis C Information Central [home, info] megacolon: Medical dictionary [home, info] Megacolon: Drug Medical Dictionary [home, info] megacolon: Hyperdictionary [home, info] Science (1 matching dictionary) megacolon: Agricultural Thesaurus and Glossary [home, info]

Quick definitions from WordNet (megacolon) ▸ noun:  an abnormal enlargement of the colon; can be congenital (as in Hirschsprung's disease) or acquired (as when children refuse to defecate)