- flat - a level tract of land
--1 is a kind of footwear, footgear; plain, field, champaign; footwear, footgear; plain, field, champaign
--1 has particulars: salt flat, salt plain- flat - a shallow box in which seedlings are started
--2 is a kind of box; box
- flat - a musical notation indicating one half step lower than the note named
--3 is a kind of musical notation; musical notation
--3 has particulars: double flat- flatcar, flatbed, flat - freight car without permanent sides or roof
--4 is a kind of freight car; freight car
- flat, flat tire - a deflated pneumatic tire
--5 is a kind of pneumatic tire, pneumatic tyre; pneumatic tire, pneumatic tyre
- flat - scenery consisting of a wooden frame covered with painted canvas; part of a stage setting
--6 is a kind of scenery, scene; scenery, scene
--6 is a part of mise en scene, stage setting, setting
--6 has particulars: coulisse, wing flat; tormenter, tormentor, teaser- apartment, flat - a suite of rooms usually on one floor of an apartment house
--7 is a kind of housing, lodging, living accommodations; housing, lodging, living accommodations
--7 is a part of apartment building, apartment house
--7 has parts: kitchenette
--7 has particulars: - flat - a shallow box in which seedlings are started