If you describe something as ~, you mean that it is very smooth and shiny, like glass. (WRITTEN)
The water was ~.
...~ green pebbles.
ADJ
If you describe something as ~, you mean that it is very smooth and shiny, like glass. (WRITTEN)
The water was ~.
...~ green pebbles.
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012