ceraunomancy

== English == === Etymology === From cerauno- +‎ -mancy; based on earlier ceraunoscopy. === Noun === ceraunomancy (uncountable) (uncommon) Divination by thunder or lightning; the use of thunder or lightning to supernaturally gain information. Synonyms: ceraunoscopy, brontomancy, brontoscopy Hypernyms: aeromancy, meteoromancy < divination, fortune-telling (uncommon) The magical or supernatural power of conjuring or controlling thunder or lightning.