diathermancy

[dahy-uh-thur-muh n-see]
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noun, plural di·a·ther·man·cies.

the property of transmitting heat as electromagnetic radiation.

Origin of diathermancy

1830–40; < French diathermansie < Greek dia- dia- + thérmansis heating, equivalent to therman- (variant stem of thermaínein to warm, heat, derivative of thermós hot) + -sis -sis
Related formsdi·a·ther·ma·nous, adjectivenon·di·a·ther·ma·nous, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for diathermanous

Historical Examples of diathermanous

  • The good conductor is diathermanous to the electric current; it allows free transmission without the development of heat.


British Dictionary definitions for diathermanous

diathermancy

noun plural -cies

the property of transmitting infrared radiation
Derived Formsdiathermanous, adjective

Word Origin for diathermancy

C19: from French diathermansie, from dia- + Greek thermansis heating, from thermainein to heat, from thermos hot
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

diathermanous in Medicine

diathermanous

[dī′ə-thûrmə-nəs]

adj.

Permeable by heat rays.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.