Where does “良心” come from?

良心 (Japanese) comes from Japanese 心, from Old Japanese 心, from Proto-Japonic *kəkərə — heart.

良心 (Japanese): conscience

Definitions

  1. conscience

Ancestry of “良心”, step by step

良心 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesemind, heart, spirit, soul; thoughts, ideas;...
2Old Japaneseheart, mind, spirit; emotion, feeling; heart,...
3Proto-Japonic*kəkərəheart

via Japanese

StepLanguageWordMeaning
1Japanesegood, B
Every word from Proto-Japonic *kəkərəEvery word from Old Japanese Every word from Japanese