Copernican

== English == === Etymology === From Copernicus + -an. === Adjective === Copernican (comparative more Copernican, superlative most Copernican) Of or pertaining to Renaissance polymath Nicolaus Copernicus (1473–1543) or one or more of his theories. ==== Derived terms ==== ==== Translations ==== === Noun === Copernican (plural Copernicans) A supporter of the theories of Copernicus. === Proper noun === Copernican The epoch in the lunar geologic timescale that occurred between 1.1 billion years ago to the present day.