ϭⲱ S nn, meaning unknown, epithet of rope: Copt Mus ostr ۴٩٩٨ (Guide 1 57) ⲛⲱϩ ⲛϭⲱ paral ⲛⲱϩ ⲛϭⲗⲟϭ, Turin ostr v p 425 a.