6 letters · 13 points in Scrabble
noun a person who wields power and influence
noun a member of Christian group practicing celibacy and communal living and common possession of property and separation from the world
noun a container in which something can be shaken
originFrom shake + -er, from the movements of the members in dancing, which forms a part of their worship.
Etymology from Wiktionary, CC BY-SA 3.0