Pronunciation: ' tät- ' so ̇ i
Function: noun
Etymology: Chinese (Guangdong) daat-choi, from daat - sink, fall flat + choi vegetable (or from a cognate compound in another Chinese dialect)
Date: 1987
: an Asian mustard ( Brassica rapa rosularis ) having a rosette of edible dark green spoon-shaped glossy leaves also : the leaves