: having two decks, levels, or layers a double-deck bus a double-deck sandwich.

How does a double deck lift work?

Double Deck Elevator is a type of elevator consists of two cabins attached together. Example, one car stops at even floors and the other stops at the odd floors. Depending on their destination, passengers can mount one car in the lobby or take an escalator to a landing for the alternate car.

Is it double deck or double-decker?

something with two decks, tiers, or the like, as two beds one above the other, a ship with two decks above the water line, or a bus with two decks.