蕹菜

wèng cài

water spinach

ong choy; swamp cabbage; water convolvulus; water morning-glory; Ipomoea aquatica (botany)

wèng

water spinach or ong choy (Ipomoea aquatica), used as a vegetable in south China and southeast Asia

cài

vegetable; greens (CL:棵[ke1])