資料來源 : pyDict

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

Pygal \Py"gal\, a. [Gr. ? the rump.] (Anat.)
   Situated in the region of the rump, or posterior end of the
   backbone; -- applied especially to the posterior median
   plates in the carapace of chelonians.