Chen Collection, Upper Volume Radical: Sun (rì) Entry: Yun Kangxi stroke count: 13 Page 497, Entry 01 Guangyun (Guangyun), Jiyun (Jiyun), and Yunhui (Yunhui) cite the pronunciation as Wang Wen qie, and Zhengyun (Zhengyun) cites the pronunciation as Yu Wen qie. Pronounced yun (falling tone). It refers to the halo around the sun. Explaining Names (Shiming): A halo is a curling. It is vapor curling and gathering on the outside. This applies to both the sun and the moon. Records of the Grand Historian (Shiji), Treatise on the Celestial Offices: When two armies confront one another, a solar halo appears.