A set of four flashbulbs arranged in a cube and operated in turn.
〈主史〉（装有四个闪光灯泡的）方形闪光灯，立体闪光灯
Example sentencesExamples
It was a blur of revolving red lights on idling cars, and stern blue-uniformed men, and flashcubes popping everywhere.
Thousands of flashcubes popped for these and other daring routings.
‘The theft of a twelve-million dollar painting by Vermeer,’ said the officer sternly, and all three Californians blinked as a flashcube went off in their faces.
Definition of flashcube in US English:
flashcube
nounˈflaSHˌkyo͞obˈflæʃˌkjub
historical
A set of four flashbulbs arranged in a cube and operated in turn.
〈主史〉（装有四个闪光灯泡的）方形闪光灯，立体闪光灯
Example sentencesExamples
Thousands of flashcubes popped for these and other daring routings.
‘The theft of a twelve-million dollar painting by Vermeer,’ said the officer sternly, and all three Californians blinked as a flashcube went off in their faces.
It was a blur of revolving red lights on idling cars, and stern blue-uniformed men, and flashcubes popping everywhere.