(rail transport) a flat wagon designed to carry international shipping containers.

(construction) a method of interlocking metal panels in which one panel edge is folded back on top of itself and the other panel is folded under, after which the two panels are hooked together.

The state of being flat-chested; the state of having small breasts.

(Australia, idiomatic) Extremely busy.

(Australia, idiomatic) At maximum capability, intensity, or speed.

Alternative form of flatline

Having a broad mouth

(music) The note one semitone below B, notated B♭. / (slang) A bedbug.

A rope made by plaiting instead of twisting; gasket; sennit.

Alternative form of flattop