tremendus adj.
P. of tremo, to be dreaded, fearful, dreadful, frightful, formidable, terrible, tremendous : rex, V.: oculi, O.: Alpes, H.: Carmentis monita, V.
trĕmendus, a, um, v. tremo fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.