The answer is potato.
Tomato, gourd, brinjal, and cucumber are all fruits. Potatoes, on the other hand, are a starchy, tuberous vegetable.
Tomatoes are a member of the nightshade family, Solanaceae. They are native to Central and South America, and have been cultivated for thousands of years. Tomatoes are a good source of vitamins A and C, as well as lycopene, an antioxidant that has been linked with a reduced risk of cancer.
Gourds are a member of the gourd family, Cucurbitaceae. They are native to Africa, Asia, and Europe, and have been cultivated for thousands of years. Gourds are a good source of vitamins A and C, as well as fiber.
Brinjal, also known as eggplant, is a member of the nightshade family, Solanaceae. It is native to India, and has been cultivated for thousands of years. Brinjal is a good source of vitamins A and C, as well as fiber.
Cucumbers are a member of the gourd family, Cucurbitaceae. They are native to Asia, and have been cultivated for thousands of years. Cucumbers are a good source of vitamins A and K, as well as water.
Potatoes are a member of the nightshade family, Solanaceae. They are native to South America, and have been cultivated for thousands of years. Potatoes are a good source of carbohydrates, as well as vitamins B6 and C.