/ Dictionary / Index C Catonsville: Meaning and Definition of Find definitions for: Ca•tons•ville Pronunciation: (kāt'nz-vil"), [key] — n. a town in central Maryland, near Baltimore. 33,208. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cat-o'-nine-tails catoptrics Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language