CELESTIAL EQUATOR


Meaning of CELESTIAL EQUATOR in English

Astron., Navig.

the great circle of the celestial sphere, lying in the same plane as the earth's equator. Also called equator, equinoctial, equinoctial circle, equinoctial line .

[ 1870-75 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .