A system in which real-estate brokers jointly register all available properties on a single list so that any participating broker may, for a commission, sell or rent such properties on behalf of another.
Origin
1920s.
Definition of multiple listing in US English:
multiple listing
noun
US
A system in which real-estate brokers jointly register all available properties on a single list so that any participating broker may, for a commission, sell or rent such properties on behalf of another.