Morbific
Pronunciation : Mor*bif"ic, Mor*bif"ic*al
Part of Speech : a.
Etymology : [L. morbus disease + -ficare (in comp.) to make: cf. F. morbifique. See -fy.]
Definition : Defn: Causing disease; generating a sickly state; as, a morbific matter.
Source : Webster's Unabridged Dictionary, 1913