Definitions of Yggdrasil
  1. noun
    (Norse mythology) a huge ash tree whose roots and branches hold the earth and Heaven and Hell together
    synonyms: Ygdrasil
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    example of:
    mythical being
    an imaginary being of myth or fable
    ash, ash tree
    any of various deciduous pinnate-leaved ornamental or timber trees of the genus Fraxinus
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