Where does “ambassadorially” come from?
ambassadorially (English) comes from English ambassadorial, from English ambassador, from Middle English ambassadore, from Anglo-Norman ambassadeur, from Old Italian ambassadore, from Old Occitan ambaisador, from Old Occitan ambaissa, from Latin ambactia — to drive.
ambassadorially (English): In an ambassadorial way
Ancestry of “ambassadorially”, step by step