percussĭo — Lewis & Short
percussĭo, ōnis, f.id.,
I a beating, striking (class.).
I Lit.:
capitis percussiones,beatings on the head, Cic. Tusc. 3, 26, 62:
digitorum,a snapping, id. Off. 3, 19, 75. —
II Transf., in music and rhetoric, a beating time; hence, concr., time:
percussiones numerorum,Cic. de Or. 3, 47, 182:
percussionum modi,id. Or. 58, 198; Quint. 9, 4, 51; 11, 3, 108 al.