英文字典中文字典51ZiDian.com
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pygostyle 尾综骨 尾综骨 Pygostyle \Py"go*style\, n. [Gr. pygh` 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. [1913 Webster]
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