τεφρόω

A. burn to ashes, Lyc. 227; πόλεις 2 Ep.Pet. 2.6:—Med., Nic. Al. 534:—Pass., to be burnt to ashes, Thphr. Ign. 20, AP 5.187 (Leon.); to be covered with ashes, D.C. 66.21.