Brassica napus napobrassica

Brassica napus napobrassica (http://definr.com/Brassica napus napobrassica)

     n : a cruciferous plant with a thick bulbous edible yellow root
         [syn: rutabaga, turnip cabbage, swede, {Swedish
         turnip}, rutabaga plant, Brassica napus napobrassica]