bn:00031540n
Noun Concept
Categories: Vertical transport devices, American inventions, Articles with short description, Stairs, Brands that became generic
EN
escalator  moving staircase  moving stairway
EN
A stairway whose steps move continuously on a circulating belt WordNet 3.0
Definitions
Relations
Sources
EN
A stairway whose steps move continuously on a circulating belt WordNet 3.0 & Open English WordNet
An escalator is a moving staircase which carries people between floors of a building or structure. Wikipedia
A moving staircase, for carrying people between floors of a building Wikipedia Disambiguation
Moving staircase Wikidata
A motor-driven mechanical device consisting of a continuous loop of steps that automatically conveys people from one floor to another. OmegaWiki