adiuratio

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

adjūrātĭo, ōnis, f. [adiuro],

a swearing to something by something, swearing , adjuration : adjuratione suae salutis, by swearing by her own safety , Ap. Met. 2, 20, 26; divini nominis, Lact. 2, 17.