flats

(noun) footwear (shoes or slippers) with no heel (or a very low heel).

(noun) a level tract of land. Synonyms: flat. Example: "The salt flats of utah."

(noun) a shallow box in which seedlings are started. Synonyms: flat.

(noun) a musical notation indicating one half step lower than the note named. Synonyms: flat.

(noun) freight car without permanent sides or roof. Synonyms: flatcar, flatbed, flat.

(noun) a deflated pneumatic tire. Synonyms: flat, flat tire.

(noun) scenery consisting of a wooden frame covered with painted canvas; part of a stage setting. Synonyms: flat.

(noun) a suite of rooms usually on one floor of an apartment house. Synonyms: apartment, flat.