Where does “Ἀντίκυρα” come from?

Ἀντίκυρα (Ancient Greek) comes from Ancient Greek ᾰ̓ντῐ- — before, against; like; against.

Ancestry of “Ἀντίκυρα”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ᾰ̓ντῐ-	before, against; like; against

Ἀντίκυρα — Etymology, Origin & Word History | Etymology Explorer