ଅର୍ଥ : Of or relating to the stars or constellations.
ଉଦାହରଣ :
Sidereal bodies.
The sidereal system.
ଅର୍ଥ : (of divisions of time) determined by daily motion of the stars.
ଉଦାହରଣ :
Sidereal time.
(of divisions of time) legally recognized in ordinary affairs of life.
The civil calendar.