Ἀχελῳίς

From LSJ

ὕπνος δεινὸν ἀνθρώποις κακόνsleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)

Source

Spanish (DGE)

ἡ ét. del Aqueloo, aqueloide St.Byz.s.u. Ἀχελῷος.