thermology
(θɜːmˈɒlədʒɪ) n1. (General Physics) obsolete the study or science of heat
2. (Medicine) a medical science that uses infrared images of the body to diagnose problems
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014