imploratio

implōrātiō (inpl-) ōnis, f

imploro, a call for help, imploring : deorum et hominum, upon gods , etc.: illius acerba.

imploratio
implōrātĭo (inpl-), ōnis, f. [imploro], a beseeching for help , imploring (rare but good prose):...

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