(~s)
A ~ is a person who is officially appointed by an organization to investigate a problem or attend a meeting and to report on it. (FORMAL)
...the United Nations special ~ on torture.
N-COUNT: usu with supp
(~s)
A ~ is a person who is officially appointed by an organization to investigate a problem or attend a meeting and to report on it. (FORMAL)
...the United Nations special ~ on torture.
N-COUNT: usu with supp
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012