meaning of pestiferous
1. Pest-bearing; pestilential; noxious to health; malignant; infectious; contagious; as, pestiferous bodies.
2. Noxious to peace, to morals, or to society; vicious; hurtful; destructive; as, a pestiferous demagogue.
3. causing irritation or annoyance; "tapping an annoying rhythm on his glass with his fork"; "aircraft noise is particularly bothersome near the airport"; "found it galling to have to ask permission"; "an irritating delay"; "nettlesome paperwork"; "a pesky mosquito"; "swarms of pestering gnats"; "a plaguey newfangled safety catch"; "a teasing and persistent thought annoyed him"; "a vexatious child"; "it is vexing to have to admit you are
">wrong"