Dr Who /ˌdɒktə ˈhuː $ ˌdɑːktər-/ BrE AmE trademark
a British series of television programmes for children, about a scientist called Dr Who, who travels with different people through time and space in his ↑ time machine , the Tardis. He fights evil people and frightening creatures from other worlds, usually in a way that is not violent. His most famous enemies are the Daleks.