0 a small extra floor between one floor of a building and the next floor up:
1 a floor that comes between two other floors of a building, usually directly above the main floor
2 relating to borrowed money that must be paid back by a company or organization with financial problems after paying its senior debt (= debt that must be paid before others)but before paying its junior debt (= debt that will be paid after others):
The third and fourth floors were conceived as mezzanines, featuring smaller, rectangular windows that circle the building.
Other improvements to the building include new piping, additional wiring, a new ceiling, and the addition of mezzanines among other additions.
They can be designed in many shapes and sizes, hung from ceilings, raised on mezzanines, operated in ovens or in refrigerators.
The elegant and luxurious building has two floors with mezzanines with large windows on almost all sides.
The station has two mezzanines, four open staircases, three closed staircases, and one escalator.
A passageway connects the mezzanine's east end to the only access to the station.
In total, there are 15 full floor stories in the capitol (three mezzanines also exist within the tower).
Both mezzanines have their original mosaic trim line.