flashcube
/ˈflæʃˌkjub/
noun
- A small, cube-shaped device containing four flashbulbs, used with older cameras to provide light for taking photographs.
- The photographer attached a flashcube to the top of the vintage camera.
- My grandmother found an old flashcube in a drawer and wondered if it still worked.
- Before digital cameras, people used a flashcube to take pictures in dim light.