escalator
☆
noun
- a moving stairway consisting of treads linked in an endless belt, used in department stores, subway stations, etc.
- escalator clause
See escalator in American Heritage Dictionary 4
(ĕsˈkə-lāˌtər)
noun- A moving stairway consisting of steps attached to a continuously circulating belt.
- An escalator clause.
Learn more about escalator