Roget's spiral

noun

Ro·​get's spiral
(ˈ)rō¦|zhāz-,
ˈräˈ|
: an open helix of elastic wire that contracts in length when an electric current passes through it and thereby demonstrates the attraction of parallel currents

Word History

Etymology

after Peter M. Roget †1869 English physician

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 Roget's spiral

Cite this Entry

“Roget's spiral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Roget%27s%20spiral. Accessed 5 Nov. 2024.

Love words? Need even more definitions?

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