Ἀχαιικός
From LSJ
Τούτῳ τῷ λόγῳ χρήσαιτο ἄν τις ἐπ' ἐκείνων τῶν ἀνθρώπων οἳ παραδόξως ἀλαζονεύονται, μηδὲ τὰ κοινὰ τοῖς ἀνθρώποις ἐπιτελεῖν δυνάμενοι → One would use this fable for those who give themselves unreasonable airs, but can't handle everyday life (Aesop 40)
English (LSJ)
ή, όν, (Ἀχαιός)
A of or for the Achaians, Achaian, A.Ag. 185,624, E.Tr.236, al.
Greek (Liddell-Scott)
Ἀχαιικός: -ή, -όν, (Ἀχαιὸς) ὁ ἀνήκων εἰς τοὺς Ἀχαιούς, Αἰσχύλ. Ἀγ. 184. 624, Εὐρ.
English (Autenrieth)
Achaean.
Spanish (DGE)
-ή, -όν v. Ἀχαϊκός.