LETHIFEROUS

lethiferous. Lethiferous, a. deadly, fatal, destructive, pernicious

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Le‐thif″er‐ous (lē̍‐thĭf″ẽr‐ŭs), a. [[L. lethifer, letifer, fr. lethum, letum, death + ferre to bear, to bring: cf. F. léthifère.]] Deadly; bringing death or destruction.