vĭbrātĭō, ōnis, f. (vibro), action de brandir [une lance] : Diom. 477, 9 ; P. Fest. 97, 7 ||
action d'agiter [les plumes] : Mar. Vict. Ars Gramm. 4, 2, p. 158, 25 ||
action de lancer [le tonnerre] : Vop. Car. 8, 3.