ruptor, ōris, m. [rumpo],
a breaker (not ante-Aug.); trop.: foederis, a violator , Liv. 4, 19 (with violator juris); 1, 28; 21, 40 fin. : 25, 31; Tac. H. 4, 57; Flor. 1, 3, 8: indutiarum, Liv. 8, 39: pacis, Tac. A. 2, 13.
ruptor ōris, m RAP-, a breaker, violator : foederis, L.: indutiarum, L. ...
An Elementary Latin Dictionary