mythological

US /ˌmɪθ.əˈlɑː.dʒɪ.kəl/
UK /ˌmɪθ.əˈlɑː.dʒɪ.kəl/
1.

existing in or relating to myths (= ancient stories):

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•
Of all mythological beasts, dragons seem to attract the most interest.
:
mythologymythologize