ˈflood plain BrE AmE noun [countable]
the large area of flat land on either side of a river that is sometimes covered with water when the river becomes too full
ˈflood plain BrE AmE noun [countable]
the large area of flat land on either side of a river that is sometimes covered with water when the river becomes too full
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012