Where does “広頸筋” come from?

広頸筋 (Japanese) comes from Japanese 広, from Japanese 広し.

広頸筋 (Japanese): a platysma

Definitions

  1. a platysma

Ancestry of “広頸筋”, step by step

広頸筋 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesewide
2Japanese広し

via Japanese 頸筋

StepLanguageWordMeaning
1Japanese頸筋a cervical muscle
Every word from Japanese 広しEvery word from Japanese
広頸筋 — Etymology, Origin & Word History | Etymology Explorer