Jōyō kanji, Taught in junior high
JLPT level: N1
2173 of 2500 most used kanji in newspapers
Stroke count: 13
Meaning: watchtower, lookout, high building
Kunyomi: たかどの
Onyomi: ロウ
Composition: 木 婁
Radical: 木
Meaning: tree
楼 （ロウ） tower, tall building, belvedere, turret, lookout, watchtower, brothel
楼閣 （ロウカク） multistoried building
鐘楼 （ショウロウ） belfry, bell tower
山水楼 （サンスイロウ） Sansuiro (name of an exclusive restaurant)