1. Very hard mineral used as an abrasive
   - corundum

Type of: mineral

Part of: emery

• half-bred
• half-breed
• half-caste
• half-century
• half-clothed
• half-cock
• half-crazed
• half-dozen
• half-evergreen
• half-free morel
• half-hardy
• half-heartedly
• half-heartedness
• half-holiday
• half-hour
• half-hourly
• half-intensity
• half-length
• half-life
• half-light
• half-mast
• half-moon
• half-pay
• half-pint
• half-price