bort or boart /bört/

1. Diamond fragments or dust
2. A coarse diamond or crystalline form of carbon, used industrially for cutting or as an abrasive

• galley slave
• galley slaves
• galley-west
• galley-worm
• galley-worms
• gallflies
• gallfly
• galli-
• galliambic
• galliambics
• Galliano
• galliard
• galliardise
• galliardises
• galliards
• galliass
• galli-bagger
• galli-beggar
• gallic
• Gallic
• gallic acid
• Gallican
• Gallicanism
• lemon geraniums
• lemon grass