(~s)
1.
A ~ is a piece of pumice that you rub over your skin in order to clean the skin or make it smoother.
N-COUNT
2.
Pumice stone is the same as pumice .
N-UNCOUNT
(~s)
1.
A ~ is a piece of pumice that you rub over your skin in order to clean the skin or make it smoother.
N-COUNT
2.
Pumice stone is the same as pumice .
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012