Where does “ⲙⲉⲧⲁⲭⲱ” come from?

ⲙⲉⲧⲁⲭⲱ (Coptic) comes from Coptic ⲙⲉⲧ-, from Demotic mt, from Egyptian mdt, from Egyptian -t, from Proto-Afro-Asiatic -t.

ⲙⲉⲧⲁⲭⲱ (Coptic): magic

Definitions

Step	Language	Word	Meaning
1	Coptic	ⲙⲉⲧ-	—
2	Demotic	mt	speech, matter
3	Egyptian	mdt	word; a speech; the text of a command
4	Egyptian	-t	Used to form feminine singular forms of nouns; An...
5	Proto-Afro-Asiatic	-t	—