塌菜 [－－]

Jyutping taap3 coi3
Pinyin tā cài

Definitions (Wiktionary)
  1. noun
    Brassica rapa subsp. narinosa (syns. Brassica narinosa, Brasica rapa var. narinosa, Brassica rapa var. rosularis), an edible green vegetable known variously in English as tatsoi, spinach mustard, spoon mustard, or rosette bok choy.