tūtō adv.with sup.
tutus, safely, securely, in safety, without danger : decernere, Cs.: ut tuto sim, in security : quaerere, ubi tutissimo essem.
tūtō, adv., v. tueor, P. a. fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.