hypophalangism / ˌhaɪ poʊ fəˈlæn dʒɪz əm /

📖毕业后词汇食道下裂症食道下裂嗜睡症食道下垂症

hypophalangism 的定义

n. 名词 noun
  1. the condition of having fewer than the normal number of phalanges per finger or toe.