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

• Esq.
• Esqr.
• -esque
• Esquimau
• Esquimaux
• esquire
• esquires
• esquiress
• esquiresses
• esquisse
• esquisses
• ESR
• ESRC
• ESRO
• -ess
• ess
• ESS
• essay
• essayed
• essayer
• essayers
• essayette
• essayettes
• essaying
• essayish