1. A transmission line used between a transmitter and an antenna.

2. A conductor, or several conductors, connecting generating stations, substations, or feeding points in an electric power distribution system.

3. A group of conductors in an interior wiring system which link a main distribution center with secondary or branch- circuit distribution centers.

A small ore-bearing vein which merges with a larger one.

See <<tributary>>

1. A conveyor adapted to control the rate of delivery of bulk materials, packages, or objects, or a control device which separates or assembles objects.

2. A device for delivering materials to a processing unit.

A runner or riser so placed that it can feed molten metal to the contracting mass of the casting as it cools in its flask, therefore preventing formation of cavities or porous structure.

A device that supplies ammunition to a weapon, usually actuated by an automatic or semiautomatic mechanism.