Definition of Caelum in English:

Caelum

(also Caeli)

Pronunciation /ˈsēləm/ /ˈsiləm/

proper noun

Astronomy
  • A small and faint southern constellation (the Chisel), next to Eridanus.

adjective

Astronomy
  • postpositive Used with preceding Greek letter or numeral to designate a star in the constellation Caelum.

    • ‘the star Beta Caeli’

Origin

Latin. Caeli is the Latin genitive form of Caelum.