n.
Generation or production of heat, especially by physiological processes.
thermogenetic ther'mo·ge·net'ic (-jə-nĕt'ĭk) or ther'mo·gen'ic (-jĕn'ĭk) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.