The term "oil nut" refers to any nuts that are primarily used for their oil content. Some common examples of oil nuts include almonds, walnuts, and macadamia nuts. Other lesser-known oil nuts include hazelnuts, pistachios, and Brazil nuts. While oil nuts are primarily used for cooking and baking, they also have a variety of health benefits. They are rich in healthy fats, fiber, and protein, which makes them a great addition to any diet. There are many synonyms for the term "oil nut," including oilseed, oleaginous nut, and oily nut. Regardless of their name, they remain a delicious and nutritious snack.