[ flash-kyoob ]
/ ˈflæʃˌkyub /


a cube, for attaching to a camera, that contains a flashbulb in each vertical side and rotates automatically for taking four flash pictures in succession.

Origin of flashcube

First recorded in 1960–65; flash + cube1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019