(~s)
Someone’s ~ is the daughter of their sister or brother.
...his ~ from America, the daughter of his eldest sister.
N-COUNT: oft poss N
(~s)
Someone’s ~ is the daughter of their sister or brother.
...his ~ from America, the daughter of his eldest sister.
N-COUNT: oft poss N
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012