ἄηχος
From LSJ
ὑπὲρ κεφαλῆς γῆρας ὑπερκρέμαται → old age hangs over one's head
English (LSJ)
ἄηχον, without sound, φωνή Aret.SD1.11, Sch E.Ph.960.
Spanish (DGE)
-ον
carente de sonido φωνή Aret.SD 1.11.4, Sch.E.Ph.960.
German (Pape)
[Seite 45] lautlos, Sp., z. B. Schol. Eur. Phoen. 967.