Source : WordNet®

turnip cabbage
     n 1: a cruciferous plant with a thick bulbous edible yellow root
          [syn: {rutabaga}, {swede}, {Swedish turnip}, {rutabaga
          plant}, {Brassica napus napobrassica}]
     2: fleshy turnip-shaped edible stem of the kohlrabi plant [syn:
         {kohlrabi}]