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See more synonyms for subnuclear on Thesaurus.com
  1. pertaining to particles within or smaller than an atomic nucleus.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for subnuclear

Historical Examples

  • Matter is made up of subnuclear particles—electrons, protons and the like.

    The Untouchable

    Stephen A. Kallis

British Dictionary definitions for subnuclear


  1. of or relating to particles within the nucleus of an atom
  2. of a lesser level of organization than the nucleus of an atom
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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