Powder from 61-Across (3)
I believe the answer is:
ash
(Other definitions for ash that I've seen before include "Tree with winged seeds" , "End of fire" , "Remains of conflagration" , "Dusty residue of a fire" , "Common tree" .)
I believe the answer is:
ash
(Other definitions for ash that I've seen before include "Tree with winged seeds" , "End of fire" , "Remains of conflagration" , "Dusty residue of a fire" , "Common tree" .)