ἑτερομήτωρ
From LSJ
πέτρην κοιλαίνει ρανὶς ὕδατος ἐνδελεχείῃ → constant dropping wears away a stone, constant dripping will wear away the hardest stone, little strokes fell big oaks, constant dripping wears the stone, constant dropping wears the stone, constant dripping will wear away a stone
English (LSJ)
ορος, ὁ, ἡ, = foreg., Sch.A.R.4.223.
German (Pape)
[Seite 1049] ορος, von einer andern Mutter, Schol. Ap. Rh. 4, 223.