Ball Lightning 2 : A relatively rare form of lightning consisting of a luminous ball, often reddish in color, that moves rapidly along solid objects or remains floating in mid-air
Masters of Disaster, Lightning Glossary, The American National Red Cross (and Arizona State University), Washington, DC, USA 2007. http://www.azpbs.org/mastersofdisaster/pdf/Lightni ng/LightningGlossary.pdf, (Lghtng Sfty - Amer) {865}
