noun
1.
[ U , C ] water from a spring in the ground that contains mineral salts or gases :
A glass of mineral water, please.
2.
[ C ] a glass or bottle of mineral water
noun
1.
[ U , C ] water from a spring in the ground that contains mineral salts or gases :
A glass of mineral water, please.
2.
[ C ] a glass or bottle of mineral water
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005