(~s)
A ~ is a person whose job is to stand at the door of a building such as a hotel and help people who are going in or out.
N-COUNT
(~s)
A ~ is a person whose job is to stand at the door of a building such as a hotel and help people who are going in or out.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012