One in charge of a public conveyance, as of a railroad train or a street car.

A substance or body capable of being a medium for the transmission of certain forces, esp. heat or electricity; specifically, a lightning rod.

An electric current-carrying material; the conductive element in an electrical wire.

any material (e.g., copper) which allows an electrical charge to flow through it.

One who, or that which, conducts; a leader; a commander; a guide; a manager; a director.

The leader or director of an orchestra or chorus.

A grooved sound or staff used for directing instruments, as lithontriptic forceps, etc.; a director.

Same as Leader.

the person in charge of the train's passengers, doing things such as taking tickets.

the person who collects fares on a public conveyance

a person who sells and checks tickets on a bus, tram or train

A crew member on an engine who's primary duty does not include operation of the train. The conductor is required to inspect the train if a detector is tripped.

one who helped escaping persons move from station to station on the Railroad

A railroad employee in charge of train or yard movement.

A person who helped fleeing slaves on the Underground Railroad.

Someone who helped on the Underground Railroad.

Single conductive path in a conductive pattern.

A single conductive path formed in the conductive foil.

A thin conductive area on a PCB surface or internal layer usually composed of lands (to which component leads are connected) and paths (traces).