From Longman Business Dictionarytriple playˌtriple ˈplay noun [uncountable] TELECOMMUNICATIONSthe delivery of television, telephone, and broadband as one single serviceTriple play is delivered using a combination of optical fiber and digital subscriber line technology. —triple-play adjective [only before a noun]You will find that triple-play services are offered by cable television companies as well as by telecommunication operators.