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
P. and V. εὖρος, τό, Ar. and P. πλάτος, τό.
thickness, fatness: P. and V. πάχος, τό (Eur., Cyclops).