Search Result for "celestial_sphere":
Wordnet 3.0

NOUN (1)

1. the apparent surface of the imaginary sphere on which celestial bodies appear to be projected;
[syn: celestial sphere, sphere, empyrean, firmament, heavens, vault of heaven, welkin]



WordNet (r) 3.0 (2006):

celestial sphere
    n 1: the apparent surface of the imaginary sphere on which
         celestial bodies appear to be projected [syn: celestial
         sphere, sphere, empyrean, firmament, heavens,
         vault of heaven, welkin]