The world of the dead, located underneath the world of the living; the afterlife
The underworld in a city is the organized crime there and the people who are involved in it. Some claim that she still has connections to the criminal underworld. a wealthy businessman with underworld connections
This is a parametric space for defining the positions of objects The parameteric space is often the surface of a NURBS surface
the dangerous world through which a boat carrying the sun god and his companions, including the deceased, must travel every night
In many ancient religions and legends, the underworld is a place under the earth's surface where people go after they die. Persephone, goddess of the underworld
The portion of the world which is below the horizon; the opposite side of the world; the antipodes
{i} criminal domain, organized crime; hell, netherworld, Hades; (Religion) of or pertaining tot the world of the dead; world existing beneath (for example beneath the surface of the sea)