What is a radish like vegetable starting with the letter K?

A radish-like vegetable starting with the letter "K" is the "kohlrabi." This vegetable is a member of the cabbage family and has a bulbous edible stem that can be green or purple. It has a crisp texture and a mildly sweet, peppery flavor similar to that of a radish. Kohlrabi can be eaten raw in salads or cooked in various dishes.