ˈwaste ˌproduct BrE AmE noun [countable]
a useless material or substance that is produced during the process of making something else ⇨ by-product :
nuclear waste products
ˈwaste ˌproduct BrE AmE noun [countable]
a useless material or substance that is produced during the process of making something else ⇨ by-product :
nuclear waste products
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012