Si Collection, Middle Volume Radical: Fire (huǒ) Character: Yao Kangxi Stroke Count: 10 Page 670, Entry 06 Guangyun (Expanded Rhymes) and Jiyun (Collected Rhymes) both state it is pronounced yao. Yupian (Jade Chapters) defines it as light. Huainanzi (Essence of Huainan), Summary chapter: To hold the sun and moon without flickering, to moisten the myriad things without exhaustion.