ß is also a digraph (ligatur) of ss, confused with sz, hence its name "esszett". > script and alphabet I don't think there is a notable distinction. But sure

ß is also a digraph (ligatur) of ss, confused with sz, hence its name "esszett". > script and alphabet I don't think there is a notable distinction. But sure enough, the ancient Greeks used several alphabets, some different letters ... and different forms for equal letters, which therefore cannot be called the same letters.