ˈAdvent ˌcalendar BrE AmE noun [countable]
a picture on thick paper which has parts like doors with smaller pictures behind them. You open one door each day in December until Christmas.
ˈAdvent ˌcalendar BrE AmE noun [countable]
a picture on thick paper which has parts like doors with smaller pictures behind them. You open one door each day in December until Christmas.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012