Where does “Philippian” come from?

Philippian (English) comes from English Philippi, from Latin Philippī, from Ancient Greek Φίλιπποι, from Ancient Greek Φίλιππος, from Ancient Greek φίλιππος, from Ancient Greek φιλέω, from Ancient Greek ἀτέλεια, from Ancient Greek ἀ- — together, one.

Philippian (English): Of, from, or pertaining to, Philippi; Someone...

Definitions

Of, from, or pertaining to, Philippi; Someone...

Ancestry of “Philippian”, step by step

Step	Language	Word	Meaning
1	English	Philippi	An ancient town in Macedonia, Greece
2	Latin	Philippī	Philippi ancient city in Macedonia and site of a famous battle
3	Ancient Greek	Φίλιπποι	Philippi; a city in Macedon, founded by Philip II
4	Ancient Greek	Φίλιππος	fond of horses; lover of horses
5	Ancient Greek	φίλιππος	fond of horses
6	Ancient Greek	φιλέω	I love, like, regard highly; I treat kindly,...
7	Ancient Greek	ἀτέλεια	exemption from public burdens, immunity
8	Ancient Greek	ἀ-	The alpha privativum, used to make words that...
9	Proto-Hellenic	hə-	same; together
10	Proto-Indo-European	sm̥-	one; with, together
11	Proto-Indo-European	sem-	together, one

Every word from Proto-Indo-European sem- →Every word from Ancient Greek ἀ- →Every word from Ancient Greek ἀτέλεια →