Where does “ambasciata” come from?
ambasciata (Old Italian) comes from Old Occitan ambaissada, from Old Occitan ambaissa, from Latin ambactia, from Proto-Germanic ambahtiją, from Proto-Germanic ambahtaz, from Gaulish ambaxtos, from Proto-Celtic ambaxtos, from Proto-Indo-European h₂eǵ- — to drive.
Ancestry of “ambasciata”, step by step