pe-tsai n 1: plant with an elongated head of broad stalked leaves resembling celery; used as a vegetable in east Asia [syn: {Chinese cabbage}, {celery cabbage}, {napa}, {pe-tsai}, {Brassica rapa pekinensis}]
pe-tsai \pe-tsai\ n. A plant with an elongated celerylike head of broadstalked leaves used as a vegetable in east Asia. Syn: Chinese cabbage, celery cabbage, napa, {Brassica rapa} pekinensis. [WordNet 1.5]