Yahoo Dictionary Web Search

  1. Down syn·drome
    IPA[ˈdoun ˌsindrōm]
  2. noun

    • 1. a congenital disorder arising from a chromosome defect, causing intellectual impairment and physical abnormalities including short stature and a broad facial profile. It arises from a defect involving chromosome 21, usually an extra copy (trisomy-21).

  3. Variation

    • n.: noun: Down's syndrome

  1. 1 result