Flashcube is a term commonly used to describe the flash attachment for older cameras with detachable cartridges. However, there are a number of alternative terms that can be used to refer to these devices. One such word is flashbulb, which refers to a single-use bulb shaped unit that emits a bright flash of light when triggered by a camera. Another synonym is photoflash, which is a more modern term that is used to describe the flash technology used in digital cameras. Other terms that can be used to refer to flashcubes include electronic flash, strobe light, and flash tube. Ultimately, the term used will depend on the device and context being discussed.