bus·load 
/ˈbʌsˌloʊd/ noun
plural bus·loads /ˈbʌsˌloʊd/ noun [count] chiefly US : a large group of people that fills a bus
▪ a busload of tourists ▪ People came to the park by the busload. [=many busloads of people came to the park]
▪ a busload of tourists ▪ People came to the park by the busload. [=many busloads of people came to the park]
