Troll
Same entity as troll-norway — Icelandic troll tradition derives from Norwegian settlers (9th–10th c.) and shares core traits: nocturnal giants, stone-turning in sunlight, mountain/cave dwellers. Icelandic sagas (e.g., Bárðar saga Snæfellsáss) feature trolls. The duplication across four national slugs is artificial; the tradition is pan-Scandinavian with local variants.