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

• heart-services
• heart-shaped
• heart shell
• heartsick
• heartsickness
• heartsink
• heartsinks
• heartsome
• heart-sore
• heart-spoon
• heart-spoons
• heart-stirring
• heart-stricken
• heart-strike
• heart-strikes
• heart-striking
• heart-string
• heart-strings
• heart-strook
• heart-struck
• heart-throb
• heart-throbs
• heart-to-heart
• heart-to-hearts
• heart urchin