plural of staircase lock

A set of locks on a waterway canal which rise steeply, and consisting of lock gates where the top gate of one lock is also the bottom gate of the next lock, not having a pound between each level.

Resembling or characteristic of a stair.

plural of spiral staircase

In the manner of a set of stairs; rising in discrete steps.

In the manner of a set of stairs; rising in discrete steps.

Resembling or characteristic of a staircase.

A trolley fitted with a set of rotating wheels so that it can be pushed or pulled up or down steps / An exercise machine on which the user simulates the action of climbing a staircase

The landing at the top of a staircase.

plural of stairtower