(~s)
1.
An ~ object is one that you fill with air when you want to use it.
The children were playing on the ~ castle.
ADJ: usu ADJ n
2.
An ~ is an ~ object, especially a small boat.
N-COUNT
(~s)
1.
An ~ object is one that you fill with air when you want to use it.
The children were playing on the ~ castle.
ADJ: usu ADJ n
2.
An ~ is an ~ object, especially a small boat.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012