Related Clues:

• Navel-gazer's discovery, maybe
• On-screen collection
• What some screens catch
• It's trapped in a dryer
• Word before "trap" or "roller"
• Belly button gunk
• ___ roller (cat owner's tool)
• __ roller
• Trap collection
• Fuzzy bellybutton stuff
• Trapped fluff
• Dryer by-product