Definify.com
Webster 1913 Edition
Lethiferous
Le-thif′er-ous
(lē̍-thĭf′ẽr-ŭs)
, Adj.
[L.
lethifer
, letifer
, fr. lethum
, letum
, death + ferre
to bear, to bring: cf. F. léthifère
.] Deadly; bringing death or destruction.
Webster 1828 Edition
Lethiferous
LETHIF'EROUS
,Adj.
Deadly; mortal; bringing death or destruction.