Where does “bertium” come from?

bertium (Latin) comes from Gaulish berta, from Proto-Celtic bertā.

Ancestry of “bertium”, step by step

StepLanguageWordMeaning
1Gaulishberta—
2Proto-Celticbertā—

Words derived from “bertium”

Every word from Proto-Celtic bertā →Every word from Gaulish berta →