Meaning of sidereal day in English

1. Pronunciation

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1. Noun

   sidereal day

   Definitions

   1. the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day

Browse dictionary

• sidereal
• sidelong
• sideline
• sidelight
• sidereal day
• sidereal hour
• sidereal month
• sidereal time
• sidereal year