GROUND GLASS


Meaning of GROUND GLASS in English

ˌground ˈglass BrE AmE noun [uncountable]

1 . glass that has been made into a powder

2 . glass that has been rubbed on its surface so that you cannot see through it, but light passes through it – used for example on a camera

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.