Where does “κορόιδο” come from?

κορόιδο (Greek) comes from Greek κουρόγιδο, from Greek γίδι, from Byzantine Greek γίδιν, from Ancient Greek αἰγίδιον, from Ancient Greek αἴξ, from Proto-Indo-European h₂eyǵ- — goat; oak.

κορόιδο (Greek): dupe, sucker; fall guy

Definitions

dupe, sucker; fall guy

Ancestry of “κορόιδο”, step by step

Step	Language	Word	Meaning
1	Greek	κουρόγιδο	—
2	Greek	γίδι	kid, young goat
3	Byzantine Greek	γίδιν	—
4	Ancient Greek	αἰγίδιον	kid, young goat
5	Ancient Greek	αἴξ	goat; a kind of waterfowl, possibly a goose; "In...
6	Proto-Indo-European	h₂eyǵ-	goat; oak

Words derived from “κορόιδο”

κοροϊδεύω

Every word from Proto-Indo-European h₂eyǵ- →Every word from Ancient Greek αἴξ →Every word from Ancient Greek αἰγίδιον →