ˈshopping ˌtrolley noun [countableC] British EnglishBrE shopping trolley• I shall be the only person returning to his car without a shopping trolley.• A shopping trolley pushed along and then released will roll across the floor, gradually slowing down until it comes to rest.
From Longman Business Dictionary
shopping trolleyˈshopping ˌtrolley noun [countableC] a large metal basket on wheels that you push around when you are shopping in a supermarketSYN AmE shopping cart