一切經音義 28.158

28.158

裨體（說文作埤或作朇同避移反埤增也厚也助也）。

裨體 (The Shuowen writes it as 埤, or written as 朇, both with the fanqie *bi* + *yi* [pí]. 埤 means to increase, to enrich, and to assist).