[{"Bold_text": "noun", "List Items": ["a large, amphibious rodent of the genus Castor,having sharp incisors, webbed hind feet, and a flattened tail, noted for its ability to dam streams with trees, branches, etc.", "the fur of this animal.", "a flat, round hat made of beaver fur or a similar fabric.", "a tall, cylindrical hat for men, formerly made of beaver and now of a fabric simulating this fur.Compare opera hat opera hat, silk hat silk hat, top hat top hat.", "Informal.a full beard or a man wearing one.", "Informal.an exceptionally active or hard-working person.", "Slang: Vulgar.a woman's pubic area.Offensive.a term used to refer to a woman.", "a woman's pubic area.", "Offensive.a term used to refer to a woman.", "Textiles.a cotton cloth with a thick nap, used chiefly in the manufacture of work clothes.(formerly) a heavy, soft, woolen cloth with a thick nap, made to resemble beaver fur.", "a cotton cloth with a thick nap, used chiefly in the manufacture of work clothes.", "(formerly) a heavy, soft, woolen cloth with a thick nap, made to resemble beaver fur.", "none Beaver.a native or inhabitant of Oregon, the Beaver State (used as a nickname)."]}, {"Bold_text": "verb (used without object)", "List Items": ["British.to work very hard or industriously at something (usually followed byaway)."]}, {"Bold_text": "noun", "List Items": ["a piece of plate armor for covering the lower part of the face and throat, worn especially with an open helmet, as a sallet or basinet.Compare buffe(def) buffe(def), wrapper(def7) wrapper(def7).", "a piece of plate armor, pivoted at the sides, forming part of a close helmet below the visor or ventail."]}]