quadrupole

noun

quad·​ru·​pole ˈkwä-drə-ˌpōl How to pronounce quadrupole (audio)
: a system composed of two dipoles of equal but oppositely directed moment

Examples of quadrupole in a Sentence

Recent Examples on the Web The Rio lab is equipped with several tandem systems, including one that utilizes quadrupoles—groups of four cylindrical metal rods. IEEE Spectrum, 25 July 2016 The global magnetic field also has quadrupole and octopole components, which make its actual geometry something like a playground jack with extra spikes. Adam Davidson, The New Yorker, 13 Feb. 2017

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quadrupole.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary quadri- + pole

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of quadrupole was in 1922

Dictionary Entries Near quadrupole

Cite this Entry

“Quadrupole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quadrupole. Accessed 4 Oct. 2024.

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