电灯泡 diàndēngpào light bulb Definitions Defs Origin Strokes Stroke Words Sentences Sents diàndēngpào light bulb 电 電 diàn adjectivenoun [electric] (bound form) related to electricity or powered by electricity灯泡 燈泡 dēngpào noun lightbulb The glass bulb of an electric light; usually pear-shaped and filled with gas or a vacuum, emitting light via a tungsten filament.diàndēngpào third wheel 电 電 diàn adjectivenoun [electric] (bound form) related to electricity or powered by electricity灯泡 燈泡 dēngpào third wheel (slang) An unwanted third party who accompanies a couple on a date; a chaperone.