天沼矛, 天之瓊矛 or 天瓊戈 ([i]Ame-no-Nuboko, Ama-no-Nuboko or Ame-no-Nuhoko[/i], lit. "heavenly jewelled spear") 

Mythical [[polearm]] used by [[Izanagi no mikoto]] and [[Izanami no mikoto]] at the beginning of the ritual of "kuniumi.":http://en.wikipedia.org/wiki/Kuniumi 

h4.External Link 

* Wikipedia: http://en.wikipedia.org/wiki/Amenonuhoko
ame-no-nuhoko