flashbulb

== English == === Alternative forms === flash bulb === Etymology === From flash +‎ bulb. === Pronunciation === (US) IPA(key): /ˈflæʃbʌlb/ === Noun === flashbulb (plural flashbulbs) (historical, photography) A glass bulb that made a single bright flash for illumination during a photograph. ==== Derived terms ==== === See also === flashgun