mandrel or mandril /manˈdrəl/

1. A bar of iron fitted to a turning-lathe on which articles to be turned are fixed
2. The axle of a circular saw
3. A miner's pick

• muddy
• muddy-headed
• muddying
• muddy-mettled
• muddy the waters
• mud engineer
• mud engineers
• mudfish
• mudfishes
• mudflap
• mudflaps
• mudflat
• mudflats
• mudflow
• mudflows
• mudge
• mudged
• mudger
• mudgers
• mudges
• mudging
• mudguard
• mudguards
• mud hen
• pye-dogs