(~s)
1.
A ~ is a large, old building which is divided into a number of individual flats.
...elegant 19th century ~ buildings.
N-COUNT
2.
A ~ is one of the flats in a ~.
N-COUNT
(~s)
1.
A ~ is a large, old building which is divided into a number of individual flats.
...elegant 19th century ~ buildings.
N-COUNT
2.
A ~ is one of the flats in a ~.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012