/ Dictionary / Index H Heart of Darkness*: Meaning and Definition of Find definitions for: Heart' of Dark'ness Pronunciation: [key] a short novel (1902) by Joseph Conrad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heart murmur heart of palm Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language