copernicus
1. [ noun ] (physics,astronomy) Polish astronomer who produced a workable model of the solar system with the sun in the center (1473-1543)
Synonyms: Mikolaj_Kopernik Nicolaus_Copernicus
Related terms: astronomer
2. [ noun ] (geography) a conspicuous crater on the moon
Related terms: lunar_crater
Similar spelling:   Copernicia
  Copernican
  couperin
  copper_nose
  cooper_union
  Cooperman