conductor
//kənˈdʌktər//
Noun
conductorSingular
conductorsPlural
1
A person who directs an orchestra or choir by gestures and movements.
The conductor raised his baton and the orchestra began to play.
2
A person who collects fares and sells tickets on a bus or train.
The conductor checked our tickets as we boarded the train.
3
A material or object that allows heat or electricity to pass through it.
Copper is an excellent conductor of electricity.