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nuclei

American  
[noo-klee-ahy, nyoo-] / ˈnu kliˌaɪ, ˈnyu- /

noun

  1. plural of nucleus.


nuclei British  
/ ˈnjuːklɪˌaɪ /

noun

  1. a plural of nucleus

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of nuclei

< Latin nucleī, nominative plural of nucleus; nucleus

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"This indicates that there must be a continuous source of carbon in these galactic nuclei fueling this rich chemical network."

From Science Daily

But fusion, which involves combining nuclei, has the potential to generate much more energy.

From Barron's

They succeeded in making radioactive thorium nuclei absorb and release photons in a controlled way, similar to how electrons behave inside atoms.

From Science Daily

When those electrons snap back, they emit light that carries detailed information about how electrons and even atomic nuclei move.

From Science Daily

Fusion would work by heating hydrogen to form a plasma where nuclei combine and release energy.

From The Wall Street Journal