The term 'Small Vegetable' can be summarized by the crossword solution 'PEA' (3 letters). The PEA is a small, round vegetable that is typically green in color. It is a legume, and is often eaten as a side dish or used in soups and stews. Peas are also a popular ingredient in many dishes, such as split PEA soup and PEA risotto. Peas are a good source of protein, fiber, and vitamins, making them a nutritious addition to any diet.