一切經音義 13.191

13.191

親姻（一寅反爾雅𦕓之父曰姻又曰𦕓之黨為姻族兄弟也白虎通云婦人因夫而成故謂夫黨為姻會意字也）。

Relatives by marriage (親姻: 姻 is 一 + 寅 fanqie; the Erya says: "The father of a son-in-law (𦕓) is called 姻." It also says: "The faction of the son-in-law forms the affinal kindred (姻族), the brothers." The Baihu tong says: "A woman relies upon (因) her husband to establish herself; therefore the husband's kin are called 姻 [affines]." It is an ideogrammic compound).