Where does “砒酸” come from?

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

砒酸 (Japanese): arsenic acid

Definitions

  1. arsenic acid

Ancestry of “砒酸”, step by step

砒酸 traces back through two separate lines of ancestry.

via Japanese

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

via Japanese 砒素

StepLanguageWordMeaning
1Japanese砒素
Every word from Middle Chinese Every word from Japanese