| 1. | Medicine/Medical. the congenital absence or imperfection of a limb or limbs. |
| 2. | Also called infectious ectromelia, mousepox. Veterinary Pathology. a viral disease of mice, characterized by gangrene of the extremities, swelling and loss of limbs, and mottling of the liver. |
ectromelia ec·tro·me·li·a (ěk'trō-mē'lē-ə, mēl'yə)
n.
Congenital absence of one or more limbs.