Norse mythology, page 281.  Vidar (forest).  The silent god; a son of Odin.  He slays the Fenris-wolf at Ragnarok.  Vingolf (floor of friends).  Freyja’s dwelling.  Volund.  A renowned smith corresponding to Vulcan.  Ygdrasil.  An ash tree; the tree of the world.  The norns sprinkled the top with water from Urd’s fountain and thus kept it alive, although Nidhug gnawed its roots.  YMER.  An enormous giant slain by the gods, and of whose body they created the world.