Castner cell

Cast·​ner cell | \ ˈkastnə(r)-\

Definition of Castner cell

1 : a rocking cell with a layer of mercury on the bottom for making sodium hydroxide and chlorine by electrolysis of sodium chloride solution
2 : a cell for making metallic sodium and hydrogen by electrolysis of fused sodium hydroxide

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!

History and Etymology for Castner cell

after H.Y.Castner †1899 American chemist

Keep scrolling for more

Comments on Castner cell

What made you want to look up Castner cell? Please tell us where you read or heard it (including the quote, if possible).


involving a confidence or trust

Get Word of the Day daily email!

Test Your Vocabulary

Word Puzzles

  • alt 57589b2b4c6a3
  • Which answer pairs best with each of the following words? living, estate, club, music, road, mile
Spell It

Can you spell these 10 commonly misspelled words?

Add Diction

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

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