Heroult

noun

He·​roult
(ˈ)ā¦rü
plural Heroults
: an arc furnace that heats both by radiation and by resistance of the bath and is used for making electric steel
The first ASM Historical Landmark Award was presented in 1972, marking the site of the first Heroult-type, electric steel-making furnace in the Western Hemisphere.George Krauss, Advanced Materials & Processes, 1 Mar. 2009
formerly a U.S. registered trademark

called also Hall-Heroult

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near Heroult

Cite this Entry

“Heroult.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Heroult. Accessed 22 Nov. 2024.

Love words? Need even more definitions?

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