Brinjal is another name for eggplant, which is a popular vegetable in many cuisines. The size of a brinjal can vary, and some varieties can indeed grow to be quite large. The size can depend on factors such as the specific type of eggplant, growing conditions, and how mature the vegetable is when harvested.
Large eggplants are often used in various dishes, including stews, curries, grilled or roasted preparations, and more.