Heimdall -LRB- Old Norse Heimdallr , the prefix PERSON@1 - means home , the affix - dallr is of uncertain origin -RRB- is one of the Æsir -LRB- gods -RRB- in Norse mythology , called the `` whitest of the gods '' -LRB- ON Hvítastr-Ása -RRB- .

Heimdall -LRB- or Heimdallr -RRB- is one of the gods in Norse mythology .
