/ Dictionary / Index C cat rig: Meaning and Definition of Find definitions for: cat' rig" Pronunciation: [key] — Naut. Naut. the typical rig of a catboat, consisting of a single mast with a long boom, set well forward and carrying a single gaff or jib-headed sail. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. catouse CAT scan Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language