Xu Collection, Middle Volume Radical: Leather (gé) Entry: 30 strokes Page 1393, Entry 01 Yu Pian (Yu Pian): Pronounced lan. An implement for storing bows, crossbows, and arrows. Also written in a variant form (lan). Records of the Grand Historian (Shiji): Lord Pingyuan carried the implement for storing arrows on his back, leading the way for the young noble. Guangyun (Guangyun) and Jiyun (Jiyun) both record this as a variant form.