ϣⲱ (or prob ⲉϣⲱ) S nn as pl, a disease: PMéd 105 ⲛⲉϣⲱ ⲙⲛⲥⲁϣ ⲛⲓⲙ ⲉⲙⲛ ⲣⲱϥ ⲛϩⲏⲧϥ, ib 265 ⲟⲩⲧⲣⲁⲭⲱⲙⲁ ⲙⲛⲛⲉⲓϥⲧ ⲙⲛⲛⲉϣⲱ. V Chassinat ib 109.