The desk faced a wide blank wall which seemed to be made of opaque glass.

The door was closed, light came through the opaque glass, but no sound emanated from it.

It was a building of gleaming stone and opaque glass, a beautiful modern structure many stories high.

On the day we were there, opaque glass was being worked by several teams.

The wall on the far right was entirely opaque glass.

The bottle was made of opaque glass so that the contents could not be seen.

During the day small windows with nearly opaque, dirty glass admitted what light there was.

They produced opaque glass and then moved onto transparent colors.

Panels of opaque glass were set all around the hall, and these glowed with white light.

Virtually all the large bottles here are of thick, opaque blue glass.