IPA: /kəˈpɜːrnɪsiəm/
KK: /kəˈpɜrnɪsiəm/
A chemical element that is synthetic and has the atomic number 112, represented by the symbol 'Cn'.
Copernicium is a highly unstable element that was first synthesized in 1996.
Copernicium is named after the astronomer Nicolaus Copernicus, who formulated a model of the universe that placed the Sun rather than the Earth at its center. The suffix '-ium' is commonly used in chemistry to denote elements. Therefore, the name Copernicium signifies an element named in honor of Copernicus.
Think of Nicolaus Copernicus, the astronomer who changed our understanding of the universe, to remember that Copernicium is named after him.