13/03/2019 7:28:00 Drill Drill
What is Drill?
Drill definition and meaning on Dictionary terms:
Machinery, Building Trades.
- a shaftlike tool with two or more cutting edges for making holes in firm materials, especially by rotation.
- a tool, especially a hand tool, for holding and operating such a tool.
- training in formal marching or other precise military or naval movements.
- an exercise in such training: gun drill.
any strict, methodical, repetitive, or mechanical training, instruction, or exercise: a spelling drill.
the correct or customary manner of proceeding.
Also called snail bore. a gastropod, Urosalpinx cinera, that bores holes in shellfish, as oysters.