conductor
Pronunciation: /kənˈdʌktə/
noun
- 1a person who directs the performance of an orchestra or choir: he was appointed principal conductor of the Berlin Symphony Orchestra
- 3 Physics a material or device that conducts or transmits heat or electricity, especially when regarded in terms of its capacity to do this: most polymers are poor conductors
- short for lightning conductor.

Derivatives

Origin:
late Middle English (denoting a military leader): via Old French from Latin conductor, from conducere 'bring together' (see conduct)

Spelling help
Remember that the ending of conductor is -or.

a conductor directs an orchestra.