一切經音義 9.30

9.30

窓向（許亮反詩云塞向墐戶傳曰向北出牖也廣疋牖向也蒼頡解詁云窓正牖也牖旁窓也所以助明者）。

Chuangxiang (窓向, fanqie 許亮 [x/liang]). The Classic of Poetry says: 'Stop up northern windows and plaster doors.' The commentary says: 'Xiang is a window facing north.' The Guangya says: 'A you (牖) is a xiang.' The Cang Jie jiegu says: 'The chuang is the primary window; the you is a side window; they are that which aids illumination.'