radish

/ˈrædɪʃ/
noun
  1. A small, crunchy vegetable with a sharp, spicy taste, usually eaten raw in salads or as a garnish. It is typically red or white on the outside and white inside.
    • She grew radishes in her garden because they are quick and easy to harvest.
    • The tacos were topped with fresh radish and cilantro.
    • I added sliced radish to the salad for a little crunch and spice.