flat

noun

1.
a level tract of land
2.
a shallow box in which seedlings are started
3.
a musical notation indicating one half step lower than the note named
4.
freight car without permanent sides or roof
5.
a deflated pneumatic tire
6.
scenery consisting of a wooden frame covered with painted canvas; part of a stage setting
7.
a suite of rooms usually on one floor of an apartment house
Derived from:
flatlet