Related Clues:

• Bat wood, typically
• Eruption particle
• Mount St. Helens output
• Ammonia, e.g.
• Fire product
• Tray filler
• Test for freshness
• Volcanic residue
• -- Wednesday
• Fireplace remnants
• Tree with a winged seed
• Something noticed at a fish market
• One from the hearth
• Eruption fallout
• Cigar butt?