vibration
From LSJ
Πέτρος Ἰουδαίοις τάδε πρῶτα τεθέσπικε πιστοῖς → Peter has laid down the following first writing for the Jewish faithful
Πέτρος Ἰουδαίοις τάδε πρῶτα τεθέσπικε πιστοῖς → Peter has laid down the following first writing for the Jewish faithful
trembling: P. and V. τρόμος, ὁ (Plato).
earthquake: P. and V. σεισμός, ὁ.
oscillation: Ar. and V. σάλος, ὁ.
quivering motion; esp. pulsation, throbbing: παλμός, ὁ.