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

• NTS
• NTSC
• nt wt
• n-type
• nu
• nu-
• NU
• Nu.
• nuance
• nuanced
• nuances
• nuancing
• nub
• nubbed
• nubbier
• nubbiest
• nubbin
• nubbing
• nubbing-cheat
• nubbing-cheats
• nubbing-cove
• nubbing-coves
• nubbins
• nubble
• nubbled