Firmament
[n] the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
Related Information
Related Terms
air, azure, blue sky, caelum, Caelus, canopy, canopy of heaven, cerulean, cope, empyrean, ether, heaven, heavens, hyaline, lift, lifts, sky, starry heaven, the blue, the blue serene, vault, vault of heaven, welkin