mortiferous
Mor"tif"er*ous, a. Etym: [L. mortifier; mors, mortis, death + ferre to bring: cf. F. mortifère.] Defn: Bringing or producing death; deadly; destructive; as, a mortiferous herb. Gov. of Tongue.
Mor"tif"er*ous, a. Etym: [L. mortifier; mors, mortis, death + ferre to bring: cf. F. mortifère.] Defn: Bringing or producing death; deadly; destructive; as, a mortiferous herb. Gov. of Tongue.