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superconductor

noun [C]
 
 
/ˈsuː.pə.kənˌdʌk.tər/ US  /-pɚ.kənˌdʌk.tɚ/

Definition

a substance, especially a metal, that allows an electrical current to move freely through it at a very low temperatureChemical elementsElectricity and electronics superconductivity
 
 
/ˌsuː.pə.kɒn.dʌkˈtɪv.ɪ.ti/ US  /-pɚ.kɑːn.dʌkˈtɪv.ə.t̬i/ noun [U]
Electricity and electronics
(Definition of superconductor noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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