1. (noun) congenital condition in which the colon does not have the normal network of nerves; there is little urge to defecate so the feces accumulate and cause megacolon

• hirschsprung's disease

1. (noun) congenital condition in which the colon does not have the normal network of nerves; there is little urge to defecate so the feces accumulate and cause megacolon

• congenital disease
• genetic abnormality
• genetic defect
• genetic disease
• genetic disorder
• hereditary condition
• hereditary disease
• inherited disease
• inherited disorder