the world > the earth > weather and the atmosphere > weather > study or science of weather > meteorological instruments > [noun] > instruments recording or detecting thunderstorms (2)
combining form of Greek βροντή thunder, as in brontogram n. Brit./ˈbrɒntə(ʊ)ɡram/ U.S./ˈbrɑn(t)əˌɡræm/ the record made by a brontometer or…
With plural agreement. Atmospherics; sometimes used to denote a radio direction-finding system used to locate storms by means of the atmospherics…