Related Clues:

• Remains
• Etna output
• Chimney output
• Grayish
• Wood for a 61-Down
• Hot flick?
• 'Red' or 'white' tree
• Grate stuff
• Fire sign
• Olive kin
• Big blowout
• Combustion residue
• Tough wood
• Kilauea output
• ___ Wednesday