The term 'Abode of the Dead' is used to refer to a place where the souls of the dead go after death. This term is used in many different cultures and religions, and is often referred to by different names. In Greek mythology, the abode of the dead is known as HADES, which is a five-letter word. In Norse mythology, it is known as Hel, which is a three-letter word. In Judaism, it is known as Sheol, which is also a five-letter word. In Sumerian mythology, it is known as Ialu, which is a four-letter word.