/ Dictionary / Index C catch dog: Meaning and Definition of Find definitions for: catch' dog" Pronunciation: [key] — Florida, Georgia. a dog used to help round up livestock. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. catch crop catcher Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language