BRONTOGRAPH
Source: 567
Bron″to‐graph (?), n. [[Gr. � thunder + -graph.]] (Meteor.) (a) A tracing or chart showing the phenomena attendant on thunderstorms. (b) An instrument for making such tracings, as a recording brontometer.
Source: 567
Bron″to‐graph (?), n. [[Gr. � thunder + -graph.]] (Meteor.) (a) A tracing or chart showing the phenomena attendant on thunderstorms. (b) An instrument for making such tracings, as a recording brontometer.