Must we sing for evermore On the windless, glassy floor?

At any rate, it was all metal or plastic, with glassy smooth floors and narrow corridors that seemed to go through machinery.

The scraping of its boots against the glassy floor produced only a whispery sound.

He turned abruptly and went back down the long room with the glassy floor and the others went with him.

Ignoring him, she headed for the door, boots clipping on the glassy floor.

He struck it from the door with one blow, and its bronze clink on the glassy floor did not lessen his caution.

He looked across the glassy floor and around the huge empty space.

The straw drifted steadily downward, to land on the glassy floor of the observation room.

Both fell heavily to a glassy floor.

Under the glassy floor where the hammer had cracked away the top layers; the barbarian noticed a dark shadow.