Where does “ancyréen” come from?

ancyréen (French) comes from French Ancyre, from Latin Ancyra, from Ancient Greek Ἄγκυρα, from Proto-Indo-European ang- — joint; corner, hirn; joint; lith.

Ancestry of “ancyréen”, step by step

Step	Language	Word	Meaning
1	French	Ancyre	—
2	Latin	Ancyra	—
3	Ancient Greek	Ἄγκυρα	Ancyra; Angora; Ankara, Turkey
4	Proto-Indo-European	ang-	joint; corner, hirn; joint; lith

Every word from Proto-Indo-European ang- →Every word from Ancient Greek Ἄγκυρα →Every word from Latin Ancyra →