城じょう楼ろうじょうろうじ字FuriganaMeanings1nouncastle watchtowerRefers to a tower built on a castle wall or gate, used for observation and defense. Often seen in historical or architectural contexts.城じょう楼ろうから敵てきの動うごきを見み張はっていた。They were watching the enemy's movements from the castle watchtower.