Curd" typically refers to a dairy product made by curdling milk with an edible acidic substance such as lemon juice or vinegar, and then allowing it to coagulate. It's a common ingredient in many cuisines and can be eaten on its own or used in various dishes, desserts, and condiments. Curd has a creamy texture and a tangy flavor, and it's rich in nutrients like protein, calcium, and vitamins. In some regions, it may also be referred to as yogurt or yogurt cheese, depending on the specific preparation method and consistency.