資料來源 : pyDict

尾綜骨

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Pygostyle \Py"go*style\, n. [Gr. ? the rump + ? a pillar.]
   (Anat.)
   The plate of bone which forms the posterior end of the
   vertebral column in most birds; the plowshare bone; the
   vomer. It is formed by the union of a number of the last
   caudal vertebr[ae], and supports the uropigium.