contrarietas

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

contrārĭĕtas, ātis, f. [contrarius],

opposition, contrariety (late Lat.), Macr. Somn. Scip. 2, 14, 26; 2, 15, 30; Sid. Ep. 4, 12.