Lok (lŏk), Lo'ki (lō'k) noun [ Icelandic Loki , perhaps akin to lokka , locka to allure, entice.] (Scandinavian Myth.) The evil deity, the author of all calamities and mischief, answering to the Ahriman of the Persians. Found on http://www.encyclo.co.uk/webster/L/58