Where does “*axsi-” come from?
*axsi- (Proto-Celtic) comes from Proto-Celtic *axsilā, from Proto-Indo-European h₂eḱs-, from Proto-Indo-European h₂eǵ- — to drive.
*axsi- (Proto-Celtic) comes from Proto-Celtic *axsilā, from Proto-Indo-European h₂eḱs-, from Proto-Indo-European h₂eǵ- — to drive.