Where does “鋸草” come from?

鋸草 (Japanese) comes from Japanese 草, from Middle Chinese 草.

鋸草 (Japanese): Siberian yarrow, Achillea alpina

Definitions

  1. Siberian yarrow, Achillea alpina

Ancestry of “鋸草”, step by step

鋸草 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesegrass; a weed; a herb
2Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japanesea saw
Every word from Middle Chinese Every word from Japanese