Zi Collection, Page Position: Upper, Radical: Speech (yán), Page 740, Entry 06 Pronounced yu (falling tone) and ji (falling tone) — "Guangyun" and "Zhengyun"; pronounced yi (falling tone) and ji (falling tone) — "Jiyun"; pronounced yu (falling tone) and yi (falling tone) — "Yunhui". Pronounced the same as "yi". "Shuowen Jiezi" explains it as: gloomy dust in the sky. Also pronounced yi (entering tone) and ji (entering tone) in "Jiyun", pronounced the same as "yi". It means the appearance of a gloomy, overcast day.