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Definition of escalator:

  1. A stairway or incline arranged like an endless belt so that the steps or treads ascend or descend continuously, and one stepping upon it is carried up or down; - a trade term.


dumbwaiter, fire escape, escalator clause, moving stairway, banister, moving staircase, bannister, people mover, elevator, handrail, incline, ladder, landing, flight.

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