pilonnaient

form-of imperfect indicative plural third-person

pilonnerの三人称複数未完了直説法

English Meaning

third-person plural imperfect indicative of pilonner

Les soldats pilonnaient les fortifications durant le siège de la ville.

兵士たちは市の包囲戦の間、要塞を打ち砕いていました。

The soldiers were battering the fortifications during the siege of the city.