건물 내외부의 층을 연결하는 일련의 계단이나 그 구조물.
A set of steps or stairs connecting different levels of a building, including the supporting structure.
예문:
"The grand marble stairway led visitors up to the main ballroom."
"For safety reasons, please do not leave any objects on the emergency stairway."
"The old wooden stairway creaked under the weight of the heavy boxes."