English to English

noun (n)

• the apparent surface of the imaginary sphere on which celestial bodies appear to be projected

  masa ketara permukaan sfera khayalan yang di atas langit tubuh tampaknya diunjurkan

  Synonym:
  celestial sphere, empyrean, firmament, heavens, sphere, vault of heaven
  

  source: wordnet30
• The visible regions of the air; the vault of heaven; the sky.

  kawasan yang dapat dilihat dari udara; vault of heaven; langit.

  source: webster1913