/ Dictionary / Index I incandescent lamp: Meaning and Definition of Find definitions for: in'candes'cent lamp' Pronunciation: [key] a lamp that emits light due to the glowing of a heated material, esp. the common device in which a tungsten filament enclosed within an evacuated glass bulb is rendered luminous by the passage of an electric current through it. Cf. fluorescent lamp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. incandescent incantation Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language