su‧per‧con‧duc‧tiv‧i‧ty /ˌsuːpəkɒndəkˈtɪvəti, ˌsuːpəkɒndəkˈtɪvɪti $ -pərkɑːn-/ noun [uncountable]
the ability of some substances to allow electricity to flow through them very easily, especially at very low temperatures

[TahlilGaran] Dictionary of Contemporary English ▲