conductor

US /kənˈdʌk.tɚ/
UK /kənˈdʌk.tɚ/
"conductor" picture
1.

a person who directs the performance of an orchestra or choir

:
The conductor raised his baton, and the orchestra began to play.
She dreams of becoming a famous orchestra conductor.
2.

a material or device that conducts heat, electricity, or sound

:
Copper is an excellent conductor of electricity.
Glass is a poor conductor of heat.
3.

a person who collects fares on a public conveyance

:
The bus conductor announced the next stop.
He worked as a tram conductor for many years.