ˌsplit ˈscreen BrE AmE noun [countable]
a method of showing different scenes or pieces of information at the same time on a film, television, or computer screen:
a split-screen movie
ˌsplit ˈscreen BrE AmE noun [countable]
a method of showing different scenes or pieces of information at the same time on a film, television, or computer screen:
a split-screen movie
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012