copernican
1. [ adjective ] of radical or major importance
Examples:

"a Copernican revolution in modern art"

Related terms: important
2. [ adjective ] according to Copernicus
Examples:

"in the Copernican system the earth and other planets revolve around the sun"

Related terms: heliocentric
Similar spelling:   Copernicia
  Copernicus
  cooper_union
  couperin
  Cooperman