(~s)
A ~ is a set of video screens that are connected together, so that each screen shows a part of the whole picture or so that the same picture is repeated on each screen.
N-COUNT
(~s)
A ~ is a set of video screens that are connected together, so that each screen shows a part of the whole picture or so that the same picture is repeated on each screen.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012