祡
1. To burn wood for sacrificial offerings to heaven.
Verb: To burn firewood as a sacrifice to the deities of heaven.
From "Shuowen Jiezi, Shi Bu": "祡, to burn wood for offerings to the deities of heaven."
From "Records of the Grand Historian, Volume 1, Annals of the Five Emperors": "During the eastern tour, upon reaching Mount Tai, offerings were made."