C2a number of things or group of events: Russia and America will hold another round of talks next month.When we were young life was just one long round of parties/pleasure.Groups and collections of thingsVariety and mixturesC2drinks that you buy for a group of people: It's your turn to buy a round.Drinking alcohol›UKa single slice of toast, or a sandwichSandwiches and snacks›UK(USroute)a set of regular visits that you make to a number of places or people, especially in order to take products as part of your job: He has a milk/paper round.VisitingTransferring and transporting objects›specializeda song for several singers, who begin singing one after the other at various points in the songTypes of songs