Source : WordNet®

celery cabbage
     n 1: plant with an elongated head of broad stalked leaves
          resembling celery; used as a vegetable in east Asia
          [syn: {Chinese cabbage}, {napa}, {pe-tsai}, {Brassica
          rapa pekinensis}]
     2: elongated head of crisp celery-like stalks and light green
        leaves [syn: {Chinese cabbage}, {Chinese celery}]