exothermal

adjective

exo·​ther·​mal ˌek-sō-ˈthər-məl How to pronounce exothermal (audio)
exothermally adverb

Word History

First Known Use

1906, in the meaning defined above

Time Traveler
The first known use of exothermal was in 1906

Browse Nearby Words

Cite this Entry

“Exothermal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exothermal. Accessed 10 Mar. 2025.

Medical Definition

exothermal

adjective
exo·​ther·​mal ˌek-sō-ˈthər-məl How to pronounce exothermal (audio)
exothermally adverb
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!