'Conductor' definitions:

Definition of 'conductor'

From: WordNet
noun
The person who leads a musical group [syn: conductor, music director, director]
noun
A substance that readily conducts e.g. electricity and heat [ant: dielectric, insulator, nonconductor]
noun
The person who collects fares on a public conveyance
noun
A device designed to transmit electricity, heat, etc.

Definition of 'Conductor'

From: GCIDE
  • Conductor \Con*duct"or\ (k[o^]n*d[u^]k"t[~e]r), n. [LL., a carrier, transporter, L., a lessee.]
  • 1. One who, or that which, conducts; a leader; a commander; a guide; a manager; a director. [1913 Webster]
  • Zeal, the blind conductor of the will. --Dryden. [1913 Webster]
  • 2. One in charge of a public conveyance, as of a railroad train or a street car. [U. S.] [1913 Webster]
  • 3. (Mus.) The leader or director of an orchestra or chorus. [1913 Webster]
  • 4. (Physics) A substance or body capable of being a medium for the transmission of certain forces, esp. heat or electricity; specifically, a lightning rod. [1913 Webster]
  • 5. (Surg.) A grooved sound or staff used for directing instruments, as lithontriptic forceps, etc.; a director. [1913 Webster]
  • 6. (Arch.) Same as Leader. [1913 Webster]
  • Prime conductor (Elec.), the largest conductor of an electrical machine, serving to collect, accumulate, or retain the electricity. [1913 Webster]

Synonyms of 'conductor'

From: Moby Thesaurus