Related Clues:

• Kind of block
• Hot flick?
• 'Red' or 'white' tree
• Grate stuff
• It's got spark
• Fire sign
• Part of a dying fire
• Olive kin
• Combustion residue
• Tough wood
• Kilauea output
• ___ Wednesday
• A tray may hold it
• Leftover bit
• Fire remains