Where does “前鋸筋” come from?

前鋸筋 (Japanese) comes from Japanese 前, from Middle Chinese 前.

前鋸筋 (Japanese): a serratus anterior muscle

Definitions

  1. a serratus anterior muscle

Ancestry of “前鋸筋”, step by step

前鋸筋 traces back through 3 separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesethe front; the past; previous
2Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japanesea saw

via Japanese

StepLanguageWordMeaning
1Japanesemuscle; tendon; road
Every word from Middle Chinese Every word from Japanese