meaning of drilling
1. The act of piercing with a drill.
2. A training by repeated exercises.
3. The act of using a drill in sowing seeds.
4. A heavy, twilled fabric of linen or cotton.
5. of Drill
6. the act of drilling a hole in the earth in the hope of producing petroleum
Related Words
drilling | drilling bit | drilling fluid | drilling mud | drilling pipe | drilling platform | drilling rig |