As a noun nucleon
is nucleon.
As an adjective submagic is
(physics|of a nucleus) having less than the (magic) number of nucleons.
nucleon
English
Noun
(
en noun)
One of the subatomic particles of the atomic nucleus, i.e. a proton or a neutron.
Related terms
* nucleonics
* nucleon number
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submagic
English
Adjective
(-)
(physics, of a nucleus) Having less than the (magic) number of nucleons.