ke·rau·no·graph \kəˈrȯnəˌgraf, -rȧf\noun Etymology: International Scientific Vocabulary kerauno- + -graph 1.: a figure impressed by lightning upon a body or material 2.: ceraunograph • ke·rau·no·graph·ic\ ̷ ̷| ̷ ̷ ̷ ̷|grafik\adjective • ker·au·nog·ra·phy\ˌkerəˈnägrəfē\noun-es