Wurm is often a misspelling of wyrm.
Wurm has no English definition.
As a noun wyrm
is dragon, particularly one without legs or wings.
wyrm
English
Noun
(
en noun)
(poetic) dragon, particularly one without legs or wings
(poetic) snake, particularly a large one
See also
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wurm
Not English
Wurm has no English definition. It may be misspelled.