Flight parts

Usage examples of risers.

The custodial staff brought risers out and set up a stage on the grass.

Stone risers filled the central section of the stands, with an arched wall at its very top.

I can see, through the open door, the bed and, pushed well beneath it, the chamber-pot: she has warned me, more than once, of how china pots may break beneath the toes of careless risers and make them lame.