Yggdrasil
['igdrəsil]
Definition
(noun.) (Norse mythology) a huge ash tree whose roots and branches hold the earth and Heaven and Hell together.
Typist: Lucinda--From WordNet
Definition
n. (Scand. myth.) the ash-tree binding together heaven earth and hell and extending its branches over the whole world and above the heavens—according to Vigfusson and Powell not a primitive Scandinavian idea but originating after the contact with Christianity and so a corruption of the cross
Checked by Abram