Ἀχαιίς
From LSJ
Δυσαμένη δὲ κάρηνα βαθυκνήμιδος ἐρίπνης / Δελφικὸν ἄντρον ἔναιε φόβῳ λυσσώδεος Ἰνοῦς (Nonnus, Dionysiaca 9.273f.) → Having descended from the top of a deep-greaved cliff, she dwelt in a cave in Delphi, because of her fear of raving/raging Ino.
Greek (Liddell-Scott)
Ἀχαιίς: -ίδος, ἡ, ἡ Ἀχαιική, μετὰ τοῦ γαῖα ἢ ἄνευ αὐτοῦ, Ἰλ. Α. 254., Γ. 75, κτλ. 2) (ἐξυπακουομ. τοῦ γυνὴ) Ἀχαιίδες, οὐκέτ’ Ἀχαιοὶ Ἰλ. Β. 235. κτλ.· ὡσαύτως Ἀχαιιάς, άδος, Ἰλ. Ε. 424, κτλ· ― ὁ τύπος Ἀχᾱΐς φαίνεται μεταγενέστερος.
English (Autenrieth)
ίδος: Achaean (γαῖα), and without γαῖα, Achaea, i. e. Northern Greece; pl., as subst., Achaean women; contemptuously, Ἀχαιίδες, οὐκέτ' Ἀχαιοί, Β 23, Il. 7.96.
Middle Liddell
1. the Achaian land, with or without γαῖα, Il.
2. (sub. γυνή) an Achaian woman, Il.