phocomelia

1. And still the cause of the phocomelia outbreak remained unknown. The reason for this tremendous consolidation is not hard to find.
   然而，畸形儿病例大量发生的原因不得而知。这种产生大量合并的原因是不难发现的。
2. Callus Lengthening for Phocomelia after Septic Arthritis of the Hip at Infancy
   骨痂延长术治疗婴幼儿期化脓性髋关节炎后遗短肢畸形

noun

1. 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

   Synonym:    seal limbs