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

• tap kicks
• taplash
• taplashes
• tapotement
• tapotements
• tappa
• tappable
• tappas
• tapped
• tap penalty
• tapper
• tappers
• tappet
• tappet-loom
• tappet-motion
• tappet-ring
• tappet-rod
• tappets
• tappice
• tappiced
• tappices
• tappicing
• tapping
• tappings
• tappit