(~s)
A ~ is a projecting edge on an object. Its purpose is to strengthen the object or to connect it to another object.
N-COUNT
(~s)
A ~ is a projecting edge on an object. Its purpose is to strengthen the object or to connect it to another object.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012