τετραμερής
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)
ές,
A quadripartite, Arist.Fr.47, LXX 2 Ma.8.21, S.E.P. 1.23, Sor.Fasc.40. Adv. -ρῶς Sm.Ez.1.8, Eust.1572.24: hence τετρᾰ-μέρεια, ἡ, = sq., Tz.H.3.341.