1) Asian salad green 2) Chinese cabbage 3) Leaf vegetable 4) Stir fry ingredient 
(chinese) a mild-flavored vegetable similar to celery 
[n] - Asiatic plant grown for its cluster of edible white stalks with dark green leaves 2. [n] - elongated head of dark green leaves on thick white stalks
bok choi noun elongated head of dark green leaves on thick white stalks
an Asian plant, Brassica rapa chinensis, of the mustard family, having a loose cluster of edible, dark-green leaves on white stalks. · the leaves and stalks of this plant cooked as a vegetable or eaten raw in salads.