| NOUN | artifact | moving staircase, escalator, moving stairway | a stairway whose steps move continuously on a circulating belt |
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| Meaning | A stairway whose steps move continuously on a circulating belt. | |
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| Synonyms | escalator, moving stairway | |
| Broader | stairway, staircase | A way of access (upward and downward) consisting of a set of steps |