ἡ, only pl. ἁλαί salt-works, ἁλαὶ τῶν ὀρυκτῶν ἁλῶν Str. 12.3.39; Ἅλυς… ὠνόμασται ἀπὸ τῶν ἁλῶν ἃς παραρρεῖ Id. 12.3.12; ἁλάς, ἁλαῖς shd. be read for ἄλλας, ἄλλαις D.H. 3.41, cf. 2.55, PRyl. 92.22 (iii AD).