Sidereal excellency Synonyms

Definitions for Sidereal


  • (adjective) of or relating to the stars or constellations
  • (adjective) (of divisions of time) determined by daily motion of the stars

Definitions for Excellency


  • (noun) a quality that gives something special worth
  • (noun) exceptionally high quality
  • (noun) an outstanding feature ; something in which something or someone excels