As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
- m. nature of a troll, witchcraft (tálma heiðingjans trollskap).
Possible runic inscription in Younger Futhark:ᛏᚱᚢᛚᛚᛋᚴᛅᛒᚱ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.