From Longman Dictionary of Contemporary Englishpushcartpush‧cart /ˈpʊʃkɑːt $ -kɑːrt/ noun [countable] TTBa large flat container like a box with wheels, used especially by people who sell goods in the street
Examples from the Corpus
pushcart• None the less, our hero prevails and the villainous stepfather ends up as pommes frites on an Amsterdam pushcart.• They settled in Seattle, where they got jobs selling chili out of pushcarts.• The typical retail pushcart is set up in the open areas of a shopping mall or strip mall. 