coom¹ /koom/

1. Soot
2. Coal dust
3. Dust or grime of various kinds

To begrime

• rollbar
• rollbars
• roll-call
• roll-calls
• rollcollar
• rollcollars
• rolled
• rolled gold
• rolled into one
• rolled oats
• roller
• Roller
• rollerball
• roller bandage
• roller bearing
• roller bearings
• rollerblade
• rollerblader
• rollerbladers
• Rollerblade®
• rollerblading
• rollerbladings
• rollerblind
• rollerblinds
• rollercoaster