Compounds of 上層
- (n) upper stratum (classes, stories, storeys)
(P) - (n) upper clouds
- (n) upper floor (of a building)
- (n) surface water (depth: 0-200 meters)
- (n) topsoil
- (n) winds aloft
- (n) upper classes
high society - (n) upper air currents
- (n) superstructure
upper stories - (n) upper middle class