mimir

from WordNet (r) 3.0 (2006)
Mimir
    n 1: (Norse mythology) giant who lives in the roots of Yggdrasil
         and guards the well of wisdom
    
from The Collaborative International Dictionary of English v.0.48
Mimir \Mimir\ prop. n. (Norse mythology)
   A giant who guarded the well of wisdom.
   [WordNet 1.5]
    

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