Source : Webster's Revised Unabridged Dictionary (1913)

Verminous \Ver"min*ous\, a. [L. verminosus, fr. vermis a worm:
   cf. F. vermineux.]
   1. Tending to breed vermin; infested by vermin.

            Some . . . verminous disposition of the body.
                                                  --Harvey.

   2. Caused by, or arising from the presence of, vermin; as,
      verminous disease.

Source : WordNet®

verminous
     adj : of the nature of vermin; very offensive or repulsive