/ Dictionary / Index F fluorescent lamp: Meaning and Definition of Find definitions for: fluores'cent lamp' Pronunciation: [key] a tubular electric discharge lamp in which light is produced by the fluorescence of phosphors coating the inside of the tube. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fluorescent fluoric Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language