1. A drill for penetrating rock
   - borer, rock drill, stone drill

Derived forms: bore bits

Type of: drill

• Diervilla
• Diervilla lonicera
• Diervilla sessilifolia
• Dies Irae
• diesel
• diesel engine
• diesel fuel
• diesel locomotive
• diesel motor
• diesel oil
• diesel-electric
• diesel-electric locomotive
• diesel-hydraulic
• diesel-hydraulic locomotive
• diesinker
• diesis
• diestock
• diestrous
• diestrual
• diestrum
• diestrus
• diet
• dietary
• dietary fiber
• dietary fibre