nuclide

[ noo-klahyd, nyoo- ]

nounPhysics.
  1. an atomic species in which the atoms all have the same atomic number and mass number.

  2. an individual atom in such a species.

Origin of nuclide

1
1945–50; nucl(eo)- + -ide<Greek eîdos shape

Words Nearby nuclide

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for nuclide

nuclide

/ (ˈnjuːklaɪd) /


noun
  1. a species of atom characterized by its atomic number and its mass number: See also isotope

Origin of nuclide

1
C20: from nucleo- + -ide, from Greek eidos shape

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

Scientific definitions for nuclide

nuclide

[ nōōklīd′ ]


  1. An atomic nucleus identified by its atomic element and its mass number. For example, a carbon-14 nuclide is the nucleus of a carbon atom, which has six protons, with mass number 14 (thus having eight neutrons). See also isotope.

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