Celestial Sphere — synonyms, definition
1. celestial sphere (Noun)
6 synonyms
empyrean firmament heavens sphere vault of heaven welkin
1 definition
celestial sphere (Noun) — The apparent surface of the imaginary sphere on which celestial bodies appear to be projected.
1 type of
surface
7 parts
apex apex of the sun's way celestial point nadir solar apex zenith zodiac