黄色蔓菁的一种
rutabaga n 1: the large yellow root of a rutabaga plant used as food [syn: {swede}, {swedish turnip}, {yellow turnip}] 2: a cruciferous plant with a thick bulbous edible yellow root [syn: {turnip cabbage}, {swede}, {Swedish turnip}, {rutabaga plant}, {Brassica napus napobrassica}]