一切經音義 56.22

56.22

排筒（埤蒼作韛東觀漢記因水作排王弼注書云橐囊也作橐同皮拜反所以冶家用炊火令熾者也）。

Paitong (排筒; Picang writes it as 韛. Dongguan Hanji: “Using water to operate the bellows (pai).” Wang Bi’s Commentary on the Classic of Changes says: “Tuo (橐) means bellows-sacks; written as 橐, identical; *pi-bai* fanqie [bài]. That which smelters use to blow air and make fires blaze.”).