Synonyms for Chinese Cabbage (same or very similar meaning)
WordNet sense 1 (plant with an elongated head of broad stalked leaves resembling celery; used as a vegetable in east Asia):
napa, pe-tsai, Brassica rapa pekinensis, celery cabbageWordNet sense 2 (elongated head of crisp celery-like stalks and light green leaves):
Chinese celeryFrom the ODE community, based on WordNetadd/edit