ⲁϭⲟⲧⲉ S nn f, meaning unknown: Ryl 234 in account with dates & Muslim names, 4 times, e g ⲡⲉⲡⲥⲓⲧⲉ ⲛⲁ., ⲟⲩⲙⲏⲧⲉ ⲛⲁ. Before or after ⲁ. always ⲥⲁⲧⲁⲕⲉ.