Where does “magessus” come from?

magessus (Proto-Celtic) comes from Proto-Celtic magos, from Proto-Indo-European meǵh₂- — big, great; great; big, stour, great.

Ancestry of “magessus”, step by step

StepLanguageWordMeaning
1Proto-Celticmagosplain, field
2Proto-Indo-Europeanmeǵh₂-big, great; great; big, stour, great
Every word from Proto-Indo-European meǵh₂-Every word from Proto-Celtic magos