noun🔗ShareNukleonenOne of the subatomic particles of the atomic nucleus, i.e. a proton or a neutron."The atomic nucleus is made of nucleons: protons and neutrons bound together. "Der Atomkern besteht aus Nukleonen: Protonen und Neutronen, die zusammengebunden sind.physicspartelementsciencestructuremassChat with AIVocabulary GamePractice Reading