(~s)
A ~ is a valuable stone, such as a diamond or a ruby, that is used for making jewellery.
= gem
N-COUNT
(~s)
A ~ is a valuable stone, such as a diamond or a ruby, that is used for making jewellery.
= gem
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012