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Sidereal time
//saɪˈdɪə.riəl taɪm// noun
Definitions
Noun
- 1 Time measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of planet Earth relative to the seemingly fixed stars. uncountable
- 2 measured by the diurnal motion of stars wordnet
See also for "sidereal time"
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Unscramble this word: siderealtime