/ Dictionary / Index C Caligula: Meaning and Definition of Find definitions for: Ca•lig•u•la Pronunciation: (ku-lig'yu-lu), [key] — n. a.d. 12–41, emperor of Rome 37–41. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: caligula (Thesaurus) caliginous calimanco Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language