Lighter

Light"er, n. [D. ligter, fr. ligt light. See Light not heavy.] (Naut.) A large boat or barge, mainly used in unloading or loading vessels which can not reach the wharves at the place of shipment or delivery.

Lighter screw (Mach.), a screw for adjusting the distance between the stones in a grinding mill by raising or lowering the bridgetree.

Light"er (līt"ẽr), n. One who, or that which, lights; as, a lighter of lamps.

Light"er, v. t. To convey by a lighter, as to or from the shore; as, to lighter the cargo of a ship.