ἀργικέραυνος
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)
ον,
A with bright, vivid lightning, epith. of Zeus, Il.19.121, al., Orph.Fr.21a, 168, Pi.O.8.3, Cleanth. Stoic,1.122.
Greek (Liddell-Scott)
ἀργικέραυνος: -ον, ὁ ῥίπτων ἀπαστράπτοντας κεραυνούς, ἐπίθ. τοῦ Διός, Ἰλ. Π. 121, κ. ἀλλ., Πινδ. Ο. 8. 3.
French (Bailly abrégé)
ος, ον :
à la foudre éclatante de blancheur.
Étymologie: ἀργός¹, κεραυνός.