pliotron

noun

pli·​o·​tron
ˈplīə‧ˌträn
plural -s
: a high vacuum tube containing a cathode, anode, and control grid that is used to control the flow of current in a single direction

Word History

Etymology

from Pliotron, a trademark

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 pliotron

Cite this Entry

“Pliotron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pliotron. Accessed 1 Dec. 2024.

Love words? Need even more definitions?

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