四分律行事鈔資持記 3.380

3.380

緣不淨中。須臾者，但取少時。刨音炮，正作鉋，去呼，刃治木也。

In "Impurity through Conditions." "A moment" merely means taking a short time. Báo (刨) is pronounced páo; correctly written as 鉋, pronounced with the falling tone; it means planing wood with a blade.