adj. 1 destructive to life, deadly. 2 harmful or morally destructive. 3 colloq. troublesome; annoying. pestilently adv.
[ L pestilens, pestilentus f. pestis plague ]
PESTILENT
Meaning of PESTILENT in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012