Where does “Edirne” come from?

Edirne (English) comes from Turkish Edirne, from Ottoman Turkish ادرنه, from Ancient Greek Ἁδριανούπολις, from Ancient Greek πόλις, from Proto-Hellenic ptólis, from Proto-Indo-European tpólHis, from Proto-Indo-European tpelH- — fortification, city.

Ancestry of “Edirne”, step by step

Step	Language	Word	Meaning
1	Turkish	Edirne	—
2	Ottoman Turkish	ادرنه	—
3	Ancient Greek	Ἁδριανούπολις	Adrianople, Edirne
4	Ancient Greek	πόλις	city; a whole country, as dependent on and called...
5	Proto-Hellenic	ptólis	city
6	Proto-Indo-European	tpólHis	—
7	Proto-Indo-European	tpelH-	fortification, city

Every word from Proto-Indo-European tpelH- →Every word from Proto-Indo-European tpólHis →Every word from Proto-Hellenic ptólis →