adjective Date: 14th century 1. causing or tending to cause pestilence ; deadly , of or relating to pestilence, morally harmful ; pernicious , giving rise to vexation or annoyance ; irritating, ~ly adverb
PESTILENTIAL
Meaning of PESTILENTIAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012