From ϧⲉⳕⲧⲉⲃ (ḫe'teb) + ⲙⲁⳣⲁⲧ (mawat), literally meaning "killing of the self".
ϧⲉⳕⲧⲉⲃⲙⲁⳣⲁⲧ (ḫe'tebmawat) m.