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

Hypernym(s): footwear, footgear

· a level tract of land; "the salt flats of Utah"

Hypernym(s): plain, field, champaign

· a shallow box in which seedlings are started

Hypernym(s): box

· a musical notation indicating one half step lower than the note named

Hypernym(s): musical_notation

· freight car without permanent sides or roof

Synonym(s): flatcar, flatbed

Hypernym(s): freight_car

· a deflated pneumatic tire

Synonym(s): flat_tire

Hypernym(s): pneumatic_tire, pneumatic_tyre

· scenery consisting of a wooden frame covered with painted canvas; part of a stage setting

Hypernym(s): scenery, scene

· a suite of rooms usually on one floor of an apartment house

Synonym(s): apartment

Hypernym(s): housing, lodging, living_accommodations