Residual is used to describe what remains of something when most of it has gone.
...~ radiation from nuclear weapons testing...
ADJ: usu ADJ n
Residual is used to describe what remains of something when most of it has gone.
...~ radiation from nuclear weapons testing...
ADJ: usu ADJ n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012