Crust/krʌst/ Definition 1 of 4Pro Tip 1/2Edible Crust In culinary contexts, 'crust' often refers to something you can eat, like on bread or pizza. He prefers his sandwiches without the crust. Pro Tip 2/2Flaky Texture 'Crust' in baking has a flaky or crispy texture, distinguishing it from the softer inside. The pastry had a golden, flaky crust that was irresistible.