Where does “panhellénique” come from?

panhellénique (French) comes from French hellénique, from Ancient Greek Ἑλληνικός, from Ancient Greek Ἕλλην, from Ancient Greek Ἑλλοί, from Ancient Greek ἕλλα, from Proto-Hellenic *héllā.

panhellénique (French): Panhellenic

Definitions

Panhellenic

Ancestry of “panhellénique”, step by step

Step	Language	Word	Meaning
1	French	hellénique	Hellenic
2	Ancient Greek	Ἑλληνικός	Hellenic, Greek; like the Greeks
3	Ancient Greek	Ἕλλην	Greek, one who is from Greece or speaks Greek;...
4	Ancient Greek	Ἑλλοί	The Greeks in Dodona
5	Ancient Greek	ἕλλα	seat
6	Proto-Hellenic	*héllā	—

Every word from Proto-Hellenic *héllā →Every word from Ancient Greek ἕλλα →Every word from Ancient Greek Ἑλλοί →