The Dictionary of Ecclesiastical Latin is a comprehensive reference book written by Leo Stelten. This hardcover edition is a valuable resource for anyone studying or researching the Latin language in the context of the Catholic Church. The dictionary provides definitions and explanations of ecclesiastical terms, phrases, and expressions, making it an essential tool for scholars, theologians, and students. With its clear and concise format, this book is suitable for both beginners and advanced learners of Latin.