staircase
🇺🇸
/ˈsterkeɪs/
🇬🇧
/ˈsteəkeɪs/
noun
R
a set of stairs inside a building, including the handrails and supports
The wooden staircase leads to the second floor of the house.
木製の階段は家の二階へと続いています。
translation
階段（手すりと支柱を含む）
語形変化
Plural
staircases