(~s)
A ~ is a hat made from a hard material, which people wear to protect their heads on building sites or in factories, or when riding a horse.
N-COUNT
(~s)
A ~ is a hat made from a hard material, which people wear to protect their heads on building sites or in factories, or when riding a horse.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012