ଅର୍ଥ : The great circle on the celestial sphere midway between the celestial poles.
ସମକକ୍ଷ : celestial equator, equinoctial circle, equinoctial line
ଅର୍ଥ : Relating to the vicinity of the equator.
ଅର୍ଥ : Relating to an equinox (when the lengths of night and day are equal).