<unk>  is a birth defect characterized by the lacking of a part, but not all, of one or more limbs with the presence of a hand or foot. It results in a shrunken and deformed extremity.
Meromelia
Rhizomelia
Mesomelia
Sirenomelia
Dolichostenomelia
Phocomelia
Adiposogenital dystrophy
Loxoscelism