is·car·i·ot·ic \(|)i|skarē|äd.ik, ə|sk-\adjective oris·car·i·ot·i·cal\-d.ə̇kəl\ Etymology: Judas Iscariot, apostle that betrayed Jesus + English -ic or -ical : of, relating to, or having the characteristics of Judas Iscariot; specifically: treacherous