Where does “Cambrian” come from?

Cambrian derives from English Cambria, from Latin Cambria, combined with the Spanish suffix -ana, ultimately from Latin -anus, which developed from Proto-Italic -os.

Cambrian (English): Of a geologic period within the Paleozoic era;...

Definitions

  1. Of a geologic period within the Paleozoic era;...

Ancestry of “Cambrian”, step by step

Cambrian traces back through two separate lines of ancestry.

via English Cambria

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

via French cambrien

StepLanguageWordMeaning
1FrenchcambrienCambrian

Words derived from “Cambrian

Every word from Proto-Indo-European morǵ-Every word from Proto-Celtic mrogisEvery word from Proto-Brythonic brogos