
1) Germanic given name
Found on
https://www.crosswordclues.com/clue/alruna

Alruna (Old Norse Ölrún, Old High German Ailrun, Modern German Alruna, Alraune) is a Germanic female personal name, from Proto Germanic *aliruna (or possibly *agilruna), which is formed from runa `secret, rune` and a debated prefix that may be ali-, agil-, or alu-. In German, Alruna was also used as a short form of Adelruna, a different name w.....
Found on
http://en.wikipedia.org/wiki/Alruna

Term used to denote a witch in ancient times. Sometimes the word was applied to images having magical significance. ...
Found on
http://www.encyclo.co.uk/local/20688

Alruna was a name given to a witch or prophetess by ancient Teutonic tribes.
Found on
http://www.probertencyclopaedia.com/browse/CXA.HTM
No exact match found.