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isoceraunic

American  
[ahy-soh-si-raw-nik] / ˌaɪ soʊ sɪˈrɔ nɪk /

adjective

Meteorology.
  1. representing, having, or indicating equality in the frequency or intensity of thunderstorms.

    isoceraunic line; isoceraunic map.


Etymology

Origin of isoceraunic

iso- + ceraun- (< Greek keraunós thunderbolt) + -ic