/ Dictionary / Index K Karloff: Meaning and Definition of Find definitions for: Kar•loff Pronunciation: (kär'lôf, -lof), [key] (William Henry Pratt), 1887–1969, British actor in the U.S. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: karloff (Thesaurus) Karl-Marx-Stadt Karlovy Vary 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