Barley flour is a versatile flour that is popularly used in various recipes as a substitute for wheat flour. Its nutty flavor and distinctive texture make it ideal for baking bread, crackers, and muffins. There are also several synonyms for barley flour, such as pearl barley, barley meal, barley groat, hulled barley, and toasted barley flour. Each of these types of barley flour has unique properties that can affect the outcome of your recipe. Pearl barley is the most commonly used type and is often sold in grocery stores as a whole-grain. Barley meal is coarsely ground flour, while barley groat is a whole, minimally processed grain. Hulled barley is a type of flour that has removed the outer husk, and toasted barley flour has a distinct aroma and a rich flavor.