athermancy Hear it!

athermancy Definition

ather·mancy (ā t̸hʉr′mən sē)

noun

the property of not transmitting infrared or heat rays

Etymology: < Gr a-, not + thermansis, heating < thermainein, to heat < thermē, heat (see warm) + -cy

athermancy Related Forms

ather′·ma·nous (-mə nəs) adjective