What's a "Goya"?

What’s a “Goya”?

Compared with other popular vegetables, it does not look like a vegetable. It is as green as other some vegetables; however, it has many small warts on its peel. It has a streamline shape, which is just like a crushed rugby ball. There is one pipe center of inside it, and a lot of white seed is there. The taste of it is very bitter, but the bitterness decreases after heating. In addition, it is rich in vitamin C, so it is good for whitening the skin.