Original: Jötunheimr ( often anglicized Jotunheim ) is the world ( heim ` home , homeland ' ) of the Giants ( two types : rock ( or hill giants ) and frost ( or rime giants ) ) in Norse Mythology .
Simplified: Jötunheimr ( or Jotunheim ) is the land of the giants in the Norse mythology . Two kinds of giants ( or Jotuns ) live in Jötunheimr , rock giants and frost giants .