dǐng​lóu

top floor

顶楼 (頂樓) dǐng​lóu
top floor noun
the uppermost story of a building, including an attic, loft, garret, or penthouse

He bought the penthouse of this apartment building, which has a very open view.

rooftop noun
the flat exterior surface on top of a building, often used for outdoor activities or as a garden

On summer evenings, we like to go to the rooftop to enjoy the cool air.

Frequency

Movie subtitles
3.55 per million appears in 1% of films
Written text
1.34 per million

Sources

Definitions
CC-CEDICT