A large rectangular four-wheeled wire (or plastic) trolley provided for supermarket customers in which they may collect goods for purchase; a shopping trolley.
Origin
1960s; earliest use found in The Guardian.
Definition of supermarket trolley in US English:
supermarket trolley
noun
A large rectangular four-wheeled wire (or plastic) trolley provided for supermarket customers in which they may collect goods for purchase; a shopping trolley.