trīste adv.with comp.
tristis, sadly, sorrowfully : resonare, H.: tristius flere, Pr.: adulescentes gravius aegrotant, tristius curantur, with more difficulty.—Harshly, severely : respondere tristius.
tristĕ, adv., v. tristis fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
·noun A cattle fair. II. Triste ·Impf of <<Trist>>. ...
Webster's Dictionary of the English Language