Fill in the Blanks Vocabulary Game!!Online version This is the vocabulary words for "Four Square and the Politic of Sixth Grade Lunch". by Stephanie Zacarias 1 Accouterments Septuagenarian Zither Triumvirate Cathartic Etymologically Idiosyncratic : A group of three people who are in control of an activity or organization : Additional items of dress or equipment : A distinctive or peculiar thought or feature of a person or thing : Providing psychological relief through the open expression of strong emotions : The study of the origin or words and the way in which their meanings have changed throughout history : A person who is from 70 to 79 years old : A musical instrument used in central European folk musi c