Si Collection, Upper Volume
Radical: Fire (huǒ)
Character: xiè
Kangxi Strokes: 7
Page 666, Entry 14
Tang Rhymes (Tangyun): Pronounced xiè (rising tone). Collected Rhymes (Jiyun) and Rhymes and Meeting of Sounds (Yunhui): Pronounced xiè (rising tone).
Explaining Graphs and Analyzing Characters (Shuowen): Candle end.
Poetry of Li Shangyin: How can I endure the scent of the burned-down candle and the lamplight?
Also, in Collected Rhymes (Jiyun): Pronounced duò. Originally written as tuǒ. The remains of a candle.
In Five Tones Collected Rhymes (Wuyin Jiyun): Written as duò.