athermancy
(æˈθɜːmənsɪ) n (General Physics) an inability to transmit radiant heat or infrared radiation. Also called: adiathermancy
[C19: from Greek athermantos not heated, from a-1 + thermainein to heat, from thermē heat; compare diathermancy]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014