iūstē adv.with comp.and sup.
iustus, rightly, justly, equitably, duly : accusare: Ambo miseri, sed iustius illa, with better cause , O.: ornare hunc iustissime.
justē, adv., v. iustus fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.