孤こ塁るいこるいMeanings1nounisolated stronghold; isolated fortMilitary term for a fortress or defensive position that is cut off from support. Often used in historical or strategic contexts.敵てきに包ほう囲いされた孤こ塁るいは、数すう日じつ後ごに陥かん落らくした。The isolated stronghold, surrounded by the enemy, fell after a few days.
