Where does “核酸” come from?

核酸 (Japanese) comes from Japanese 酸, from Middle Chinese 酸.

核酸 (Japanese): nucleic acid

Definitions

  1. nucleic acid

Ancestry of “核酸”, step by step

核酸 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesesourness; acid; Alternative spelling of 酢
2Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japaneseatomic nucleus; kernel; core, nucleus
Every word from Middle Chinese Every word from Japanese