nucleonics nucleone • nucleopetal · · · Info · Definitions · Synonyms · Characters · · nucleonics · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) the branch of physics that studies the internal structure of atomic nuclei. Synonyms: nuclear physics, atomic physics. · · Noun Definition 1 Synonyms · · · nuclear physics · · Synonym 1 atomic physics · · Synonym 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075