ϣⲉⲉⲩ S nn as pl, meaning unknown: Hall 102 inquire for ⲛϣ. & send them me. Pl of ϣⲉ, wood or ϣⲁⲩ trunk ? Cf ? Sph 10 147 S ⲛ]ⲉϣⲉⲩⲉ.