冬菜
Meanings
1
winter vegetables; winter greens
General term for vegetables that are in season during winter, such as leafy greens and root vegetables.
Hot pot dishes made with plenty of winter vegetables warm you up.
2
tang cai; tong choi; tong choy
Refers specifically to a Chinese leafy green vegetable (often water spinach or similar) known by these names in some regions. This sense may be less common in everyday Japanese.
I ordered stir-fried tong choi at a Chinese restaurant.