- pertaining to particles within or smaller than an atomic nucleus.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for subnuclear
Matter is made up of subnuclear particles—electrons, protons and the like.The Untouchable
Stephen A. Kallis
- of or relating to particles within the nucleus of an atom
- of a lesser level of organization than the nucleus of an atom