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Medical Term:


Pronunciation: ek′trō-mē′lē-ă


  1. Congenital hypoplasia or aplasia of one or more limbs.
  2. A disease of mice caused by the ectromelia virus, a member of the family Poxviridae; characterized by gangrenous loss of feet and by necrotic areas in the internal organs; in laboratory mouse colonies, it usually results in high mortality rates.

[ectro- + G. melos, limb]