Synonyms for sidereal day

Synonyms for (noun) sidereal day

Synonyms: sidereal day, day

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

Similar words: unit of time, time unit

Definition: a unit for measuring time periods


Similar words: sidereal time

Definition: measured by the diurnal motion of stars


Visual thesaurus for sidereal day