1.Definition: a plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits

Related Noun(s):caltrop, water chestnut plant

Category: Plants

2.Definition: Chinese sedge yielding edible bulb-shaped tubers

Related Noun(s):chinese water chestnut, eleocharis dulcis

Category: Plants

3.Definition: edible bulbous tuber of a Chinese marsh plant

Category: Food