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