IPA: /N/A/
KK: /N/A/
Not a valid English word.
Not available.
A moving staircase that carries people up or down between different floors of a building.
I took the escalator to the second floor of the mall.
Escalator is formed from "scala" (meaning ladder in Latin) and the suffix "-tor" (meaning one who or that which). The word escalator refers to a device that functions like a moving ladder, transporting people between different levels.
Think of a 'ladder' ('scala') that moves to help you go up or down — that's what an escalator does.