/ Dictionary / Index D darkroom: Meaning and Definition of Find definitions for: dark•room Pronunciation: (därk'rm", -room"), [key] — n. Photog. a room in which film or the like is made, handled, or developed and from which the actinic rays of light are excluded. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: darkroom (Thesaurus) dark reaction dark slide Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language