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Antonyms for sidereal day


Grammar : Noun



Definition of sidereal day

  • As in sidereal time : noun time measured by stars
  • As in day : noun light part of every 24 hours
Example sentences :
  • This 5th day is the sidereal day of the astronomers and is the basis of our time, so it is entitled to a little attention.
  • Extract from : « Time and Its Measurement » by James Arthur

Synonyms for sidereal day

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