一切經音義 47.58

47.58

封主（府用府逢二反字林封爵諸侯也聲類建國以土地曰封周禮建邦國而制其城諸公之地封壃方五百諸侯之地方四百里等也起土為界曰封也）。

封主 [feudatory lord] (pronounced with the two fanqie 府 + 用 [fèng] and 府 + 逢 [fēng]. The *Zilin* states: 'Enfeoffing and bestowing peerages on feudal lords.' The *Shenglei* states: 'Founding a state by granting territory is called 封.' The *Zhouli* states: 'Founding states and establishing their walled cities; the enfeoffed lands of the dukes were five hundred li square, and the lands of feudal lords were four hundred li square,' and so forth. Raising earth to mark a boundary is called 封).