Related Clues:

• Building block
• Kind of block
• Basic building unit
• Fiery fleck
• Hearth bit
• Makeup of some blocks
• Fireplace speck
• Fireplace remnant
• Fireplace bit
• Hearth tidbit
• Bit of air pollution
• Ember
• Grill bit
• Cookout remnant
• Remnant of a burned coal