(~s)
A ~ is a small heavy object which you place on papers to prevent them from being disturbed or blown away.
N-COUNT
(~s)
A ~ is a small heavy object which you place on papers to prevent them from being disturbed or blown away.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012