/ Dictionary / Index R ratcatcher: Meaning and Definition of Find definitions for: rat•catch•er Pronunciation: (rat'kach"ur), [key] — n. a person, animal, or thing that catches and exterminates rats, esp. a person whose business it is to rid a property of rats. an informal fox-hunting costume, as a tweed jacket and tan riding breeches. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ratbite fever ratch Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language