Sidereal day
volume
British pronunciation/saɪdˈiəɹɪəl dˈeɪ/
American pronunciation/saɪdˈiəɹɪəl dˈeɪ/

Definition & Meaning of "sidereal day"

Sidereal day
01

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

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