astūtē adv.
astutus, craftily, cunningly : ab eā labefactarier, T.: reticere alqd.
astūtē, adv., v. astutus fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
·adj Critically discerning; sagacious; shrewd; subtle; crafty. ...
Webster's Dictionary of the English Language