storm window
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈstorm ˌwindow noun [countable] DHHa second window fitted to the outside of a window in winter in the US to give more protection against rain, snow etc 〔美国防雨雪等用的〕外重窗
ˈstorm ˌwindow nounChineseSyllable
storm window
ˈstorm ˌwindow
noun [countable]
a second window fitted to the outside of a window in winter in the US to give more protection against rain, snow etc
ˈstorm ˌwindow
noun [countable]a second window fitted to the outside of a window in winter in the US to give more protection against rain, snow etc