- dou|ble-deck|er
- dou|ble-deck|er «DUHB uhl DEHK uhr», noun.1. something with two decks, floors, levels, tiers, or layers, such as a ship with two decks above the main deck, or a bus, railroad car, or aircraft having an upper floor with seats: »
A bed with two levels, one above the other, is a double-decker.
2. U.S. a sandwich made with three slices of bread and two layers of filling.
Useful english dictionary. 2012.