From Longman Dictionary of Contemporary Englishroadkillroad‧kill /ˈrəʊdkɪl $ ˈroʊd-/ noun [uncountable] American English informal animals that have been killed by cars on the road
Examples from the Corpus
roadkill• In Oregon, removal of a roadkill can carry a maximum fine of $ 2,500 and a year in jail.• They fly around, eat roadkill together.• Scavengers such as foxes, magpies and crows eat roadkill.• And that makes a big difference when you are selling roadkill. 