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
και ακροκλάδι, το
η άκρη του κλαδιού δέντρου ή θάμνου.
[ΕΤΥΜΟΛΟΓΙΑ < ακρο- (Ι) + κλαδί.