superconduction
/ˌsuːpəkənˈdʌkʃn/ /ˌsjuːpəkənˈdʌkʃn/Physics
noun
The conduction of electricity without any resistance.
Origin
Early 20th century. From super- + conduction. Compare supraconduction and the Dutch noun cited at that entry, and also superconductivity, superconducting, superconductor.