also sub-group
(~s)
A ~ is a group that is part of a larger group.
The Action Group worked by dividing its tasks among a large number of ~s.
N-COUNT
also sub-group
(~s)
A ~ is a group that is part of a larger group.
The Action Group worked by dividing its tasks among a large number of ~s.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012