noun
1. : a piece of very thin glass used to cover microscopic preparations mounted on glass slides
2. : a sheet of plain glass used to protect the surface of a transparency to which it is bound
noun
1. : a piece of very thin glass used to cover microscopic preparations mounted on glass slides
2. : a sheet of plain glass used to protect the surface of a transparency to which it is bound
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012