thermionic emission

noun

therm·​ion·​ic emission ˌthər-(ˌ)mī-ˈän-ik- How to pronounce thermionic emission (audio)
: emission of particles (as electrons) from materials at high temperature due to the heat energy imparted to them

Dictionary Entries Near thermionic emission

Cite this Entry

“Thermionic emission.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/thermionic%20emission. Accessed 14 Nov. 2024.

Love words? Need even more definitions?

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