Definition of 上層階 (じょうそうかい)
じょうそうかい
上層階
じょうそうかい
jousoukai
noun
•
upper floor (of a building)
Related Kanji
| 上 | above, up |
| 層 | stratum, social class, layer, story, floor |
| 階 | storey, stair, counter for storeys of a building |