Definify.com
Webster 1913 Edition
Mortiferous
Mor′tif′er-ous
,Adj.
[L.
mortifier
; mors
, mortis
, death + ferre
to bring: cf. F. mortifère
.] Bringing or producing death; deadly; destructive;
as, a
. mortiferous
herbGov. of Tongue.
Webster 1828 Edition
Mortiferous
MORTIF'EROUS
,Adj.
Bringing or producing death; deadly; fatal; destructive.