Toor, also known as pigeon pea or red gram, is a popular legume consumed globally. This versatile ingredient is used in making a variety of dishes such as dal, soups, stews, curries, and salads. Some synonyms for the word toor include tur, arhar, and Cajanus cajan. Tur is commonly used in Indian cuisine, while arhar is the preferred term in Pakistan. Cajanus cajan refers to the scientific name of the plant that produces the toor legume. Other related terms include split toor dal and whole toor dal. These synonyms provide a useful tool for cooks and food enthusiasts who wish to explore the culinary possibilities of this nutrient-rich ingredient.