Related Clues:
- Slimy, oily or dirty substance
- Unpleasantly messy substance (informal)
- Hard, crusty deposit on the teeth
- Sticky residue
- Buildup in an innie
- Screened fuzz
- Canine's coat?
- Household screen target
- Dryer trap contents
- Fish-and-chips sauce
- Dental affliction
- Press out from splinters for short fine fibres
- Foundry frame
- Calculus, familiarly
- It's picked from a pocket