— nucleonic , adj.
/nooh"klee on', nyooh"-/ , n. Physics.
a proton or neutron, esp. when considered as a component of a nucleus.
[ 1935-40; NUCLE(US) + -ON 1 ]
NUCLEON
Meaning of NUCLEON in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012