lethiferous

lethiferous

(liːˈθɪfərəs)
adj
lethal or deadly
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
The world saw the lethiferous power of religious belief.
Words such as lethiferous, facinorous, concupiscent, marmoreal, and peculations (p.