radicchio

/rəˈdiːkioʊ/
noun
  1. A type of chicory with red or purple leaves and white veins, often used in salads.
    • The farmer's market had fresh radicchio alongside other leafy greens.
    • I added some radicchio to the salad for a slightly bitter flavor.
    • Radicchio can be grilled or roasted to mellow its taste.