Si Collection, Middle Volume
Radical: Fire (huǒ)
炯
Kangxi Strokes: 9
Page 668, Entry 26
Guangyun and Zhengyun: Pronounced jiǒng (rising tone). Jiyun and Yunhui: Pronounced jiǒng (rising tone).
Yupian: Jiong-jiong, the appearance of being clear-sighted and observant.
Also Tangyun, Yunhui, and Zhengyun: Pronounced jiǒng (third tone). Jiyun: Pronounced jiǒng (third tone).
Shuowen: The meaning of light.
Guangyun: The appearance of bright flames.
Jiyun: Sometimes also written in a variant form (gěng).