(~s)
A ~ is a member of a group of people who travel from place to place rather than living in one place all the time.
...a country of ~s who raise cattle and camels.
N-COUNT
(~s)
A ~ is a member of a group of people who travel from place to place rather than living in one place all the time.
...a country of ~s who raise cattle and camels.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012