塔とう楼ろうとうろうMeanings1nountall building; towerrare termRare term for a tall building or tower; not commonly used in modern Japanese. More common words include 高層ビル or 塔.古ふるい文ぶん献けんに「塔とう楼ろう」という言こと葉ばが出でてくる。The word '塔楼' appears in old documents.