What is another word for dark lightnings?
Pronunciation: [dˈɑːk lˈa͡ɪtnɪŋz] (IPA) 
Dark lightning is a term used to describe a type of electromagnetic radiation that occurs during thunderstorms and is not visible to the naked eye. Some synonyms for dark lightnings include terrestrial gamma-ray flashes, high-energy radiation events, and thunderstorm ground enhancements. These terms describe the same phenomenon of high-energy radiation that occurs during thunderstorms, but they focus on different aspects of the phenomenon. Terrestrial gamma-ray flashes emphasize the gamma rays that are emitted, while high-energy radiation events focus on the general high-energy nature of the radiation. Thunderstorm ground enhancements highlight the impact the phenomenon has on the ground, such as increasing the electric field around the area.
