Where does “カンブリア紀” come from?

カンブリア紀 (Japanese) comes from Japanese カンブリア, from Latin Cambria, from Proto-Brythonic kömrüɣ, from Proto-Brythonic kömroɣ, from Proto-Brythonic brogos, from Proto-Celtic mrogis, from Proto-Indo-European morǵ- — edge, boundary, border; frontier, border.

カンブリア紀 (Japanese): the Cambrian

Definitions

  1. the Cambrian

Ancestry of “カンブリア紀”, step by step

カンブリア紀 traces back through two separate lines of ancestry.

via Japanese カンブリア

StepLanguageWordMeaning
1JapaneseカンブリアCambria
2LatinCambriaWales
3Proto-Brythonickömrüɣ
4Proto-Brythonickömroɣcompatriot, comrade
5Proto-Brythonicbrogoscountry
6Proto-Celticmrogisborder, borderland, march, mark; region, country,...
7Proto-Indo-Europeanmorǵ-edge, boundary, border; frontier, border

via Japanese

StepLanguageWordMeaning
1Japanesechronicle, written record
2Middle Chinese
Every word from Proto-Indo-European morǵ-Every word from Proto-Celtic mrogisEvery word from Proto-Brythonic brogos