熲
1. Anciently the same as "炯" (bright, shining).
2. A waking pillow, an ancient pillow made from a round log, designed to help one wake easily after sleeping.
3. Noun: Firelight. "Shuowen Jiezi, Fire Section": "熲 means firelight." In "Book of Songs, Lesser雅, No Chariot": "Without thoughts and worries, not out of the firelight."