The crossword solution for the term NOSEBAG BIT is OAT, which is a three-letter word. Oats are a type of cereal grain that is widely cultivated for its edible seeds. They are most commonly eaten as oatmeal or rolled oats, and are also used in a variety of baked goods. Oats are a good source of dietary fiber, protein, and minerals such as magnesium and phosphorus. They are also high in antioxidants, which can help reduce inflammation and improve heart health.