/ Dictionary / Index C Caelum: Meaning and Definition of Find definitions for: Cae•lum Pronunciation: (sē'lum), [key] — gen. -li the Sculptor's Tool, or Chisel, a small southern constellation between Columba and Eridanus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: caelum (Thesaurus) Caelian Caen Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language