military drill; troop training
Refers to the training of soldiers, especially in historical or formal military contexts. Not commonly used in everyday conversation.
The new recruits are being trained on the drill ground.
parade ground; drill ground
Compound of 練 (れん, 'to drill, train') and 兵 (へい, 'soldier'). The reading れんぺい results from rendaku voicing of へい to ぺい.