os SUFFIX
-ous, -ose; -some, full of; prone to; rich in; abounding in;
monstros.i ADJ 1 1 GEN S M POS
monstros.i ADJ 1 1 GEN S N POS
monstros.i ADJ 1 1 NOM P M POS
monstros.i ADJ 1 1 VOC P M POS
monstrum, monstri N (2nd) N [XXXBX]
monster; portent, unnatural thing/event regarded as omen/sign/portent;

Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.