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Meaning of lightbulb


1 definition found

From WordNet (r) 3.0 (2006) [wn]:

  lightbulb
      n 1: electric lamp consisting of a transparent or translucent
           glass housing containing a wire filament (usually tungsten)
           that emits light when heated by electricity [syn: {light
           bulb}, {lightbulb}, {bulb}, {incandescent lamp}, {electric
           light}, {electric-light bulb}]


WordNet ® Princeton University. http://wordnet.princeton.edu

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