copernicium
Copernicium (noun) means the transuranic chemical element with the symbol Cn and atomic number 112. Example: “Copernicium has the atomic number 112.”
How to use copernicium
Learner’s notesIn plain EnglishA chemical element with atomic number 112, named after Copernicus.
It is a technical term used in chemistry and science.
It is normally uncountable, but you can say an atom of copernicium.
Trace the full origin ↓Fill the gap
Can you complete this real example?
_____ has the atomic number 112.
Etymology
The name is formed from Copernicus and the ending -ium. It honours the Polish astronomer Nicolaus Copernicus, who lived from 1473 to 1543.