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