phocomelia
  海豹肢症
  pho·co·me·lia /ˌfokəˈmɪlɪə/ 名詞
  短肢,海豹肢
  phocomelia
       n : an abnormality of development in which the upper part of an
           arm or leg is missing so the hands or feet are attached
           to the body like stumps; rare condition that results from
           taking thalidomide during pregnancy [syn: seal limbs]