tintinnācŭlus — Lewis & Short
tintinnācŭlus, a, um, adj.id.,
I tinkling, clinking, clanking:
educi ad tintinnaculos,i. e. to the manacled malefactors, Plaut. Truc. 4, 3, 8 Spengel ad loc. (acc. to others, the executioners who fastened the chains).