mortĭfĭcus

a, um, adj.

mors - facio

I. deadly, fatal (eccl. Lat.): cibus, Tert. Carm. adv. Marc. 4, 5: mortifico vulnere ictus, v. l. ap. Val. Max. 5, 6, 1 (Halm).
Lewis & Short
A Latin Dictionary, 1879
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