/ Dictionary / Index C Catiline: Meaning and Definition of Find definitions for: Cat•i•line Pronunciation: (kat'l-īn"), [key] — n. 108?–62 b.c., Roman politician and conspirator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Catilinarian cation Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language