11 letters · 20 points in Scrabble
noun a ritual recitation of words or sounds believed to have a magical effect
noun calling up a spirit or devil
noun an illusory feat; considered magical by naive observers
originFrom Middle English conjuracioun, from Middle French conjuration, from Old French conjuracion, from Latin coniuratio (“a swearing together, a conspiracy”).
Etymology from Wiktionary, CC BY-SA 3.0