1. Very hard mineral used as an abrasive
   - corundum

Type of: mineral

Part of: emery

• sportively
• sportiveness
• sports announcer
• sports arena
• sports car
• sports coat
• sports commentator
• sports desk
• sports editor
• sports equipment
• sports fan
• sports implement
• sports jacket
• sports medicine
• sports meeting
• sports page
• sports section
• sports shirt
• sports stadium
• sportscast
• sportscaster
• sportsman
• sportsmanlike
• sportsmanship
• sportsperson