Learn how to say Superconductivity correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word superconductivity:
(physics) the property of certain substances that have no electrical resistance. In metals it occurs at very low temperatures, but higher temperature superconductivity occurs in some ceramic materials
superconduction (ˌsuːpəkənˈdʌkʃən Pronunciation for superconduction ) noun
ˌsuperconˈductive, ˌsuperconˈducting adjective