congenital megacolon

Từ điển WordNet v3.1 - WordNet Dictionary

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
• Syn:
Hirschsprung's disease
• Hypernyms:
genetic disease, genetic disorder, genetic abnormality, genetic defect, congenital disease,
inherited disease, inherited disorder, hereditary disease, hereditary condition