Where does “丹精” come from?

丹精 (Japanese) comes from Japanese 精, from Middle Chinese 精 — essence, energy.

丹精 (Japanese): great care; working earnestly; sincerity

Definitions

  1. great care; working earnestly; sincerity

Ancestry of “丹精”, step by step

丹精 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesedetailed, conscientious; pure, refined;...
2Middle Chineseessence, energy

via Japanese

StepLanguageWordMeaning
1Japanesethe color red; red earth; cinnabar
2Old Japanese
Every word from Middle Chinese Every word from Japanese