ˈsoap ˌpowder BrE AmE noun [uncountable and countable] British English
a powder that is made from soap and other chemicals, used for washing clothes SYN detergent
ˈsoap ˌpowder BrE AmE noun [uncountable and countable] British English
a powder that is made from soap and other chemicals, used for washing clothes SYN detergent
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012