portentosus

portentōsus adj.

portentum, monstrous, portentous, revolting : pestis: portentosa ex pecude nata, monstrous births .

portentosus
portentōsus (-tŭōsus), a, um, adj. [portentum], full of monsters , monstrous , portentous , unn...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.