一切經音義 54.7

54.7

乳哺（蒲慕反韻英云哺咀也食在口曰哺經作餔非本字也）。

乳哺 [Nuckling and feeding]: [哺 is pronounced with the fanqie] 蒲 + 慕 [bù]. The Yunying states: '哺 means to chew; food held in the mouth is called 哺.' The sūtra writes it as 餔, which is not the original character.