subnuclear
adjective
sub·nu·cle·ar
ˌsəb-ˈnü-klē-ər 
-ˈnyü-,
nonstandard -kyə-lər
: of, relating to, or being a particle smaller than the atomic nucleus
Cite this Entry
“Subnuclear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subnuclear. Accessed 11 Jul. 2025.
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