standpipe
noun [ C ] uk/ˈstænd.paɪp/ us/ˈstænd.paɪp/
（供给饮用水的）竖管
a vertical pipe that is connected to a water supply and provides drinking water
（美国为公共场所供水以在灭火时使用的）竖管
in the US, a vertical pipe that is connected to a water supply and provides water to a public place such as a building or bridge, and that is used when there is a fire