Defn: To fall form the pitch. To flat out, to fail from a promising beginning; to make a bad ending; to disappoint expectations. [Colloq.]

FLATBILL
Flat"bill`, n. (Zoöl.)

Defn: Any bird of the genus Flatyrynchus. They belong to the family of flycatchers.

FLATBOAT
Flat"boat`, n.

Defn: A boat with a flat bottom and square ends; — used for the transportation of bulky freight, especially in shallow waters.

FLAT-BOTTOMED
Flat"-bot`tomed, a.

Defn: Having an even lower surface or bottom; as, a flat-bottomed boat.

FLAT-CAP
Flat"-cap`, n.

Defn: A kind of low-crowned cap formerly worn by all classes in England, and continued in London after disuse elsewhere; — hence, a citizen of London. Marston.

FLATFISH
Flat"fish`, n. (Zoöl.)