njóstna
Njóstna is a term sometimes used in Icelandic folklore and mythology. It generally refers to a type of malevolent supernatural being or spirit, often associated with darkness and ill fortune. While specific characteristics can vary across different tales, Njóstna are typically depicted as harmful entities that prey on humans, causing distress, misfortune, or even death.
The etymology of the word "njóstna" is thought to be related to notions of night, shadow, or
Belief in beings like Njóstna reflects a historical worldview where the unknown and uncontrollable aspects of