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