What does 楼 (lóu) mean in English?

Card 155HSK 2010 Level 3155/299
CARD155
PROGRESS52%
lóu
house with more than 1 story; storied building; floor; CL:層|层[ceng2],座[zuo4],棟|栋[dong4]

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d