Where does “下顎骨” come from?

下顎骨 (Japanese) comes from Japanese 骨, from Sanskrit कपाल, from Proto-Indo-Iranian kapā́las, from Proto-Indo-European káp-ōl-, from Proto-Indo-European kap- — to seize, hold.

下顎骨 (Japanese): a mandible

Definitions

  1. a mandible

Ancestry of “下顎骨”, step by step

下顎骨 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesebone; a bone, particularly a covering bone such...
2Sanskritकपालskull, cranium; bowl
3Proto-Indo-Iraniankapā́lasskull
4Proto-Indo-Europeankáp-ōl-head, bowl
5Proto-Indo-Europeankap-to seize, hold

via Japanese 下顎

StepLanguageWordMeaning
1Japanese下顎a lower jaw
2Japanesethe below; the lower portion, end; low in degree...
3Middle Chinese
Every word from Proto-Indo-European kap-Every word from Proto-Indo-European káp-ōl-Every word from Proto-Indo-Iranian kapā́las