The phrase "black radish" refers to a type of root vegetable that has a black or dark outer skin. It is used to describe the color and appearance of this particular radish. Full definition
The menu Starter Finely sliced raw beef, truffle dressing, marinated salmon, black radish salad. (totalpolitics.com)
I topped this pizza with a little lemony salad of sliced black radishes and whole parsley leaves for a fresh bite, but that's strictly optional since I know mixing salad and pizza is a little weird for some people. (thefirstmess.com)
Finishing up our winter CSA supply of black radishes inspired this stir fry with tempeh. (responsibleeatingandliving.com)