| drill | a noncommissioned officer who instructs recruits in military marching and discipline |
|---|---|
| drill | a noncommissioned officer who instructs recruits in military marching and discipline |
| drill | rig used in drilling for oil or gas |
| drill | carbon steel used for rock drills and dowels |
| drill | workplace that is the site of a drill hole |
| drill | carbon steel used for rock drills and dowels |
| drill | trained in a skill by repetitious practice |
| drill | the act of drilling a hole in the earth in the hope of producing petroleum |
| drill | the act of drilling |
| drill | a bit used in drilling for oil |
| drill | a mixture of clays and chemicals and water |
| drill | a mixture of clays and chemicals and water |