Where does “原子核分裂” come from?

原子核分裂 (Japanese) comes from Japanese 原子核, from Japanese 原子 — atom.

原子核分裂 (Japanese): nuclear fission

Definitions

  1. nuclear fission

Ancestry of “原子核分裂”, step by step

原子核分裂 traces back through two separate lines of ancestry.

via Japanese 原子核

StepLanguageWordMeaning
1Japanese原子核an atomic nucleus
2Japanese原子atom

via Japanese 分裂

StepLanguageWordMeaning
1Japanese分裂division, split, breakup; be divided; be split;...
Every word from Japanese 原子Every word from Japanese 原子核