1 an official on a bus who collects fares, checks tickets, etc.
2 (Also called (esp. U.S.))
director a person who conducts an orchestra, choir, etc.
3 a person who leads or guides
4 (U.S. and Canadian) a railway official in charge of a train
5 a substance, body, or system that conducts electricity, heat, etc.
6 See →
conductress fem n
lightning conductor , rod
n a metal strip terminating in a series of sharp points, attached to the highest part of a building, etc., to discharge the electric field before it can reach a dangerous level and cause a lightning strike
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