閃せん光こう電でん球きゅう

noun, noun which may take the genitive case particle 'no'

flash bulb

Refers to a single-use bulb that produces a bright flash for photography. Now largely historical, replaced by electronic flash units.

• 昔むかしのカメラは閃せん光こう電でん球きゅうを使つかっていた。