Where does “Thebean” come from?

Thebean (English) comes from Latin Thebaeus, from Ancient Greek Θηβαῖος, from Ancient Greek Θῆβαι, from Demotic [[tꜣ]]-[[jpy]], from Egyptian jpt, from Egyptian -t, from Proto-Afro-Asiatic -t.

Thebean (English): Of or relating to the cities named Thebes in Boeotia or in Egypt

Definitions

Of or relating to the cities named Thebes in Boeotia or in Egypt

Ancestry of “Thebean”, step by step

Thebean traces back through two separate lines of ancestry.

via Latin Thebaeus

Step	Language	Word	Meaning
1	Latin	Thebaeus	Theban
2	Ancient Greek	Θηβαῖος	Theban
3	Ancient Greek	Θῆβαι	Thebes
4	Demotic	[[tꜣ]]-[[jpy]]	—
5	Egyptian	jpt	oipe, a dry measure of volume equivalent to 4...
6	Egyptian	-t	Used to form feminine singular forms of nouns; An...
7	Proto-Afro-Asiatic	-t	—

via English Thebe

Step	Language	Word	Meaning
1	English	Thebe	One of daughters of Zeus
2	Latin	Thēbē	Thebe, a nymph and daughter of Asopus and Metope; alternately the daughter of Zeus and Iodame

Every word from Proto-Afro-Asiatic -t →Every word from Egyptian -t →Every word from Egyptian jpt →