[{"Bold_text": "noun", "List Items": ["any of several aquatic, furbearing, weasellike mammals of the genus Lutraand related genera, having webbed feet and a long, slightly flattened tail.", "the fur of an otter."]}, {"Bold_text": "noun", "List Items": ["(in the Volsunga Saga) a son of Hreidmar, who assumed the form of an otter when fishing, and who was killed by Loki while in that form."]}]