The term 'World of the Dead' is often used to refer to the NETHERWORLD, an 11-letter word. The NETHERWORLD is a concept found in many cultures and religions, and is often described as a place where the souls of the dead go after death. It is sometimes referred to as the underworld, the afterlife, or the realm of the dead. In some traditions, the NETHERWORLD is seen as a place of punishment for the wicked, while in others it is seen as a place of reward for the righteous.