noun🔗ShareフラッシュバルブA glass bulb that made a single bright flash for illumination during a photograph."The actress shielded her eyes from the bright flashbulb of the photographer's camera. "女優は、カメラマンのカメラの明るいフラッシュバルブから目を保護した。technologydeviceelectronicsChat with AIVocabulary GamePractice Reading